Index

–A–

A operation: 70

ABC. See American-British Conversations. Accidents, in training: 47

Ackerman, Capt. Louis F.: 146, 254

Adair, Lt. Col. Robert D.: 345-46

Adelup Point: 312, 316-17, 331, 343-44

Admiralty Islands: 12, 13, 15

Advance Commander, Support Aircraft: 313

Aerial photography. See Reconnaissance, aerial, U.S.

Aerial reconnaissance. See Reconnaissance, aerial, U.S.

Afetna Point: 67, 80-81, 83, 85, 8g, 91-93, 97

Agafan: 371

Agana: 24, 30, 308-09, 326-27, 331-33, 340, 364, 378, 382-83, 385-87, 391, 395, 443

Agana Bay: 307, 331, 385

Agana River: 307

Agat: 24, 308-09, 312-13, 315-16, 322, 324, 326-27, 331-35, 339, '342, 345, 348-50, 352-53, 356, 358, 363, 368, 383. See also Old Agat Road.

Agat Bay: 30, 308, 361-62

Agattu: 7

AGC's: 99, 110, 275, 313, 318, 321-22, 325, 339-40

Agingan Point: 40, 44, 68, 87, 91, 93, 97, 109, 127-28, 285

A-GO operation: 120-21. See also A operation; KON operation.

Aguada River: 363

Air, supply by: 12, 278. See also Supply operations.

Air attacks, carrier-based, Japanese: 23-24

Air attacks, carrier-based, U.S.

on Cabras Island: 339-40

on Caroline Islands: 71, 222

co-ordination of: 132-33, 340

on friendly troops: 227, 345, 357, 374, 407, 425, 427

on Guam: 43, 73, 99, 122, 312-14, 320, 322-25, 339-42, 345, 352, 357, 362, 368, 371, 378

on Japanese shipping: 7, 13, 15

in Kavieng-Manus operation: 18

liaison measures in: 132-33

on Manus Island: 18

on Marcus Island: 71

on Marianas: 56, 69, 446

on Pagan Island: 73

on Palau Islands: 69, 71

plans for: 2, 13

on Rota Island: 43, 73, 99, 122, 323-24

on Saipan: 43-44, 71-74, 80-81, 108, 132, 139

strafing, effectiveness of: 132

target designation in: 132, 134-35

on Tinian: 43-44, 73, 277, 285-88, 291, 299-300

on Truk: 13, 15, 39, 56, 69, 71, 322

on Wake: 71

Air attacks, land-based, U.S.

Arnold's plan for: 12

from Australia against Netherlands Indies: 12

by B-29's: 11-12, 14

on Biak: 120

on Carolines: 7i, 222

from China against. Japan: 7-8, 12

effectiveness of: 132

on friendly troops: 227

on Guam: 322-25, 407, 418, 421-22, 425, 427, 430, 432, 436, 446

on Japanese shipping: 7

on Marcus Island: 71

on Marianas: 446

from Marianas against Japan: 8, 12, 14, 443

in Netherlands Indies: 12, 18

on Palau Islands: 71

in P.I. recovery: 10

plans for: 2, 13

on Saipan: 43, 44

strafing, effectiveness of: 132

on Tinian: 277, 285-88, 295, 297, 302

on Truk: 71

on Wake: 71

Air bases. See Airfields, Japanese; Airfields, U.S.; Seaplane bases.

Air bursts, use of: 155

Air Forces, U.S. See Army Air Forces; Fifth Air Force; Seventh Air Force; Thirteenth Air Force.

Air losses, Japanese

on Guam: 51, 323-24

in Philippine Sea battle: 324, 441

on Saipan: 51, 72

on Tinian: 51

at Truk: 15

Air losses, U.S.

on Guam: 323

in Philippine Sea battle: 122

on Saipan: 72

"Air Plan for the Defeat of Japan": 12

Air strength, Japanese, on Saipan: 51

Air support. See Air attacks, carrier-based, U.S.; Air attacks, land-based, U.S.

Aircraft, Japanese, diversion of: 121

Airfields, Japanese. See also Seaplane bases.

Aslito: 54, 60-61, 67-68, 72

Charan Kanoa: 51, 61, 68

defenses at: 61, 67-68, 282

Flores Point: 41, 51-52, 65, 242

Guam: 60

Mandated Islands: 54-55

Marianas: 54, 60-62

Marpi Point: 51-52, 61

Pagan Island: 61

Rota Island: 61

Saipan: 51, 61

Tinian: 54, 60-61, 269-70

Airfields, U.S.

Arafura Sea area: 10, 18

China: 12

Guam: 334, 443

Manus Island: 16, 19

Marianas: 8, 12, 14, 441, 443, 445

Marshal's: 9

Mindanao: 18

plans for: 2, 13

Tinian: 296, 442-43

AK's: 47-48, 319

AKA's: 47, 319

Aleutian Islands: 4, 7-8

Alpine: 347

Ambushes, Japanese. See also Counterattacks, Japanese.

on Guam: 390-91, 422, 424

on Saipan: 140, 165

Ambulances, shortages of: 128

American-British Conversations: 3

Ammunition, Japanese, unit-of-fire allotments: 69

Ammunition, U.S., unit-of-fire allotments: 48, 129

Ammunition dump explosions: 168, 177, 179-80, 188, 214

Ammunition expenditures, U.S.

on Guam: 321, 323-24, 339, 367-69

in naval gunfire: 321, 323-24, 339

on Saipan: 130, 134, 259

on Tinian: 285-86, 299, 302

Ammunition shortages

on Guam: 358-59

on Saipan: 218, 260-61

on Tinian: 293

Amphibian Tank Battalion, 708th: 44, 81, 83, 84, 86, 275

Amphibian tanks, definition: 81n. See also LVT(A)'s.

Amphibian Tractor Battalions

534th: 275

715th: 81, 86, 275

773rd: 82, 84-85, 87, 261, 275, 291

Amphibian tractors. See LVTs.

Amphibian Truck Companies

27th Division: 300

477th: 300

Amphibian trucks. See DUKW's.

Amphibious operations. See also Landing operations.

communications procedures in: 45

doctrine vindicated: 350, 446-47

end-run principle: 317n

Japanese, at Guam: 24

Japanese, at Saipan: 110, 131, 213

logistical aspects: 123-31

Marine Corps doctrine: 33, 350

in P.I.: 10

supply, role in: 123-31

Tinian, as classic: 269, 271

training for: 33-35, 315-16

Amphibious Reconnaissance Battalion, VMAC: 272

Amphtracks. See LVTs.

Anao Point: 419, 432, 434

Anderson, Lt. Col. Joseph C.: 40, 129

Antiaircraft artillery. See also Guns, Japanese, dual-purpose; Guns, U.S., dual-purpose.

Japanese, on Saipan: 68-69, 76, 97

U.S., on Guam: 23

U.S., on Saipan: 179

Antiaircraft Artillery Automatic Weapons Battalion, 7th: 356, 408

AP's: 47-48, 50

APA's: 47, 98-100

Apamama, seizure of: g

APD's: 40, 47, 322

Appalachian: 313, 318, 321-22, 325, 339-40

Apra Harbor: 30, 308-09, 316, 353-54, 361, 363, 368, 370, 442-43

Arafura Sea area: 10, 18

Area bombardment

on Guam: 312, 314, 321-24, 326, 339

on Saipan: 42-44, 80, 91

on Tinian: 42-43, 286-87

Armknecht, Comdr, R. F.: 27

Armored amphibians, definition: 81n. See also LVT(A)'s.

Army Air Forces* See also Fifth Air Force; Seventh Air Force; Thirteenth Air Force.

advocates Marianas seizure: 12

aircraft employed in Marianas: 446

base troops for: '52

role in CENPAC plans: 11-12

Army Garrison Force, Saipan: 154

Arnold, General Henry H.: 1-2, 12

Artillery dispositions, Japanese

Guam: 332-35

Saipan: 16, 135, 166-67

Artillery strength, Japanese

Guam: 332-34

Saipan: 16, 135, 166-67

Artillery strength, U.S., Tinian: 286

Artillery support, Japanese. See also Guns, Japanese; Howitzers, Japanese.

Guam: 342, 344-45, 348, 352, 354, 362-63, 368, 393, 406, 412, 424-25, 428, 433

Saipan: 68, 96, 98, 103, 105-06, 114, 139, 143-44, 174, 188, 210, 216, 225, 230, 232

Tinian: 279, 282, 289

Artillery support, U.S.

air bursts: 155

air spotting for: 134-35

ammunition expenditures. See Ammunition expenditures, U.S.

communications for: 133

control of: 133-35

co-ordination of: 208, 286, 299, 409

failures in: 135

fire on friendly troops: 87, 228, 238, 345, 357, 369, 374, 392, 398, 402-03, 406-07, 425, 432-34

Guam: 345, 349, 352, 356, 362, 365, 367-69, 371, 373, 380, 386, 394, 396, 398, 400, 402, 404, 409, 414, 421, 423-24, 428-29, 432, 436

liaison in: 133

Saipan: 95-98, 100-102, 106, 108, 110-12, 114, 123, 133-35, 139, 142, 144, 146-48, 151, 154-55, 157, 160, 163, 168, 177, 179, 181, 186, 189, 203, 205, 207-09, 215, 217- 18, 222, 224, 227, 230-31, 237-38, 241-42, 244, 246-47, 249, 252, 255, 259, 264

target designation: 135

Tinian: 133, 271-72, 274-77, 285-86, 291, 293, 295, 297-99, 302

Asan Point: 313, 322, 324, 331, 334, 339, 343, 358, 364

Asiga Bay: 278, 280, 283, 287-88, 294-95

Asiga Point: 270, 272, 275, 282

Asinan: 322, 381

Aslito airfield: 40, 44, 51-52, 132-33, 137, 141, 144, 149, 152, 155, 197-98. See also Isely Field.

capture of : 95-117

Japanese counterattack: 159

Japanese defense: 61, 67-68

Aslito airfield-Continued

Japanese development: 54, 60-61, 67-68, 72

in support of Tinian: 277

Atantano: 353-54, 356

Atomic bomb: 303, 443

Attack cargo ships. See AKA's.

Attack transports. See APA's.

Australia: 4-7, 12

Automatic rifle fire. See Rifle fire, Japanese; Rifle fire, U.S.

Ayers, Col. Russell G.: 164-65, 169-70, 172, 178-79, 184, 186, 206-07, 213, 216

Ayuja River: 349-50

–B–

B-17's: 11

B-24's: II, 12, 71, 323

B-25's: 120, 407, 430, 446

B-26's: 418, 421

B-29's

availability of, against Japan: 11-12, t4

first base established: 443

Guam as base for: 309

Kenney's plan for use of: 12

Marianas as base for: 443

military characteristics of: 11-12

role of, in defeat of Japan: 14, 117, 443-45

Baker, Sgt. Thomas A.: 259, 259n

Baker, Pvt. Thomas C.: '39

Banadero airfield. See Marpi Point.

Bancroft: 213

Bangi Point: 312, 316, 335, 340, 344-45, 352, 356

Banzai charges. See also Counterattacks, Japanese; Infiltration tactics, Japanese.

Guam: 365, 368, 371

Saipan: 256-61

Tinian: 302-03

Barbed wire

use of, by Japanese: 283, 322, 335

use of, by U.S.: 293

Barges: 277

Barnes: 23-24

Barrigada: 386-408, 414, 436

Bates, Capt. Robert T.: 215

Battle of the Philippine Sea. See Philippine Sea, naval battle of.

Battleships

California: 76-77, 96, 291, 302, 321

Colorado: 286, 289, 321

Idaho: 320-21

Maryland: 76

New Mexico: 321

Pennsylvania: 76, 320-21, 352

South Dakota: 122

Tennessee: 76, 289n, 291, 302, 321

Bayonet fighting. See also Hand-to-hand fighting.

Guam: 365

Saipan: 178, 254

Bazooka fire support

Guam, 88, 348, 392, 411, 428

Saipan: 98, 114, 179

Beaches

allocation of: 40, 43

Blue Beach, Guam: 343

Blue Beaches, Saipan: 81, 98, 100-101, 125

communications on: 124, 130

defense of, Japanese doctrine: 62-64, 334-35

Green Beach, Guam: 343

Green Beaches, Saipan: 81, 83, 86, 88-89, 92, 173

Red Beaches, Guam: 344

Red Beaches, Saipan: 8,, 83, 87, 89-90, 98, 173

supply control on: 123-27

survey of. See Reconnaissance, beach, U.S.

White Beach 1, Saipan: 128

White Beaches, Guam: 344-45, 359

White Beaches, Tinian: 272-75, 278, 282-83, 286-89, 291-92, 295, 299-300

Yellow Beach 1, Tinian: 272-74, 282-83

Yellow Beaches, Guam: 344-45

Yellow Beaches, Saipan: 40, 43, 81, 87, 10910, 127, 133

Betts, Capt. Howard: 183-84, 205, 247

Biak: 120-21

Big Gautali River: 363

Birmingham: 291, 302

Bishop, Lt. Col. Leonard A.: 109, 144, 150, 25354

Bismarck Archipelago: 4, 8

Blandy, Adm. William H. P.: 99

Blount, Brig. Gen. Roy E.: 193

Blue Beach, Guam: 343

Blue Beaches, Saipan: 81, 98, 100-101, 125

Blue Staff: 39. See also Expeditionary Troops; Smith, Lt. Gen. Holland M., USMC.

Bomber Command, XXI: 303, 443, 4430

Bombers, heavy. See B-17's; B-24's.

Bombers, medium. See B-26's.

Bombers, Navy. See PB4Y's.

Bombers, very long range. See B-29's.

Bonner, 2nd Lt. Robert J.: 224

Booby traps: 283

Bomb tonnage expenditures: 325. See also Air attacks, carrier-based, U.S.; Air attacks, land-based, U.S.; Ammunition expenditures. Bonin Islands: 23

Bouchard, Capt. Alexander C.: 228, 247

Boundaries, operational, Japanese: 65-67

Boundaries, operational, U.S.

on Guam: 312, 342-45, 421-22, 427, 431-34

in Micronesia: 22

in Pacific theater: 4-5

in Philippine Sea: 121

in POA: 4-5

in SWPA: 4-5

Boyles, Pfc. James R.: 230

Bradt, Lt. Col. Edward T.: 145, 231, 244, 248, 255-56

Braine: 76-77

British-American prewar conferences: 3

British Chiefs of Staff, at Casablanca: 6

Bruce, Maj. Gen. Andrew D.: 311, 315-18, 351, 355, 361, 368, 373-74, 379-88, 390, 392-93, 396-404, 406, 412, 417-19, 423, 427, 427n, 429-33, 436. See also Infantry Divisions, 77th.

Brusseau, Maj. Gregory: 205, 214, 218-19, 222, 232

Buckner, Lt. Gen. Simon B., Jr.: 193

Buckner Board: 193-96

Bundschu, Capt. Geary F., USMC: 344n

Bundschu Ridge: 344, 344n, 356

Burke, Lt. Richard F., USN: 272

Burkett, Lt. Col. Leo B.: 367

Burma: 4, 7, 8

Butler, Col. Arthur H., USMC: 344

–C–

Cabras Island: 29-30, 339-40, 344, 357, 363, 368

Cairo Conference decisions: 12, 17

California: 76-77, 96, 291, 302, 321

Cambria: 98-100

Camp Hyder: 315

Camp Tarawa: 45, 48

Campbell, t st Lt. Andrew B.: 215

Canister

Guam: 369

Saipan: 156, 186, 253

Cannon companies. See Artillery support, U.S.; parent regiment under Infantry regiments.

Cape Obiam: 138

Cargo handling. See Loading and unloading operations.

Cargo requirements. See Shipping, U.S.

Cargo ships. See AK's; AKA's.

Carbon, Lt. Col. Evans F., USMC: 272

Caroline Islands

air attacks on: 71, 222

directive to Nimitz on: 2

as Japanese base for Guam: 324

Japanese seizure of: 4

placed under Nimitz: 19

plans for recovery of: 2-3, 7-9, 12, 17, 19

target date for: 13

Casablanca Conference decisions: 6-7

Casualties, Japanese

Guam, periodic: 348, 365-66, 369-70, 381, 388, 396, 402, 405, 407, 413-17, 426, 42829, 431, 434, 436

Guam, total: 437

Philippine Sea, battle of: 441

Saipan: 74, 96, 97, 98, 159-60, 163, 165-66, 168, 173, 188, 210, 218-19, 241-42, 248- 49, 253, 257-58, 258n, 265-66

Tinian, total: 294, 294n, 303

Casualties, U.S.

1st Marine Provisional Brigade: 356, 370, 437

2nd Marine Division: 90, 189, 190, 227, 232, 238, 265

3rd Marine Division: 344, 356, 364, 366, 403, 437

4th Marine Division: 159, 163, 187, 190, 232, 238, 265

27th Infantry Division: 105-06, 144, 146-48, 150, 159, 165, 175, 176, 178, 180, 183-86, 190, 204,•207, 213, 215, 217-18, 222, 224, 228, 231-32, 232n, 261, 265

77th Infantry Division: 348, 356, 391, 396, 401-02, 405, 411, 413-14, 416, 423, 425, 4250, 426-27, 429-31, 434, 437

Guam, evacuation of: 394-96, 398, 412

Guam, U.S.: 437, 446

Marianas, total: 446

Navy: 289

ratio among services: 446

Saipan, evacuation of: 260

Saipan, U.S.: 232, 265, 446

Tinian, U.S.: 289, 303, 446

Cates, Maj. Gen. Clifton B., USMC: 37, 272, 274, 294, 297, 300

Cavalier: 110

Cavalry Division, 1st: 15

Cavalry Reconnaissance Troops

27th: 45, 109, 231

77th: 316, 374-76, 380, 401, 413, 416

Celebes Island: 8, 10

Central Pacific Area

AAF role in: 11-12

assigned major role: 8

Cairo decisions on: 12, 17

Casablanca decisions on: 7

conflict of strategic ideas: 2-20

drive through, opens:

Japanese reinforcement of: 53-58

JCS directive on operations: 16-20

JCS modification: 9

King's views on plans for: 17-18

lines of communication in, attacks on: 13

MacArthur's views on plans for: 9-11, 17

Marshall's views on plans for: 16-18

Nimitz's schedule for: 13

Nimitz's views on plans for: 16-19

operations accelerated in: 39

prewar concept of strategy for: 2-4

priorities for: 16

revival of concept for: 6-20

submarine operations, U.S., in: 58-60, 70

two-pronged attack plan for: 8-9, 13, 16-17

Washington Conference decisions on: 7-9, 15-20

Central Saipan, drive on: 163-90, 203-33. See also Saipan.

Chacha: 166, 173, 187, 205-06, 213, 256

Chaguian: 421, 431-33

Chalgren, Lt. Col. Edward, Jr.: 347

Changsha: 12

Charan Danshii ridge: 230

Charan Kanoa: 29, 40-41, 43, 74, 79, 81, 85- 87, 89, 91-93, 96-98, 100, 124, 127, 133

airfield development: 51, 61, 68

Chasmar, Capt. Paul J.: 105, 112, 175, 182, 205, 2050, 214-15, 218, 222

Chemical Mortar Battalion, 88th: 143, 177

Chemical weapons. See Chemical Mortar Battalion, 88th; White phosphorus, tactical use of.

Chesapeake Bay, as training area: 315

Chief of Staff, Japanese: 110. See also Imperial General Headquarters.

Chief of Staff, U.S. Army. See Marshall, General George C.

Chiefs of Staff. See Joint Chiefs of Staff.

China: 7-8, 12, 13, 15-19

Chonito Cliff: 344, 356

Churchill, Winston S.: 6, 7, 12

Civil government, Japanese, on Guam: 69

Civilians, Guamanian: 309, 332, 376, 381-82

Civilians, Japanese, in action on Saipan: 96, 137, 141, 232, 247-48, 265

Claire, Maj. Dennis D.: 111, 170, 259, 222, 248

Clark, Rear Adm. Joseph G.: 74

Classes of supply

daily allotments: 47-48, 318

shortages in: 126

Climate

Guam: 309, 339, 406-07, 411, 416

Marianas: 27-28

Saipan: 27

Tinian: 300-301

Close air support. See also Air attacks, carrier-based, U.S.; Air attacks, land-based, U.S.

communications in: 132

control of: 132-33

effectiveness of: 133

on Guam: 313, 368

liaison in: 132-33

in Marianas: 446

on Saipan: 131-33, 227, 240

on Tinian: 299

Cloyd, 1st Lt. Edward L., Jr.: 175, 182

Coast Artillery Battalion, 32nd: 46

Coast Artillery personnel, conversion to Field Artillery: 46

Coast Artillery Regiment, 55th: 46

Colorado: 286, 289, 321

Combat unit loading, definition of: 48n

Combined Bomber Offensive in Europe: 11

Combined Chiefs of Staff: 3, 6-9, 11, 12, 13

Command structure

conflict in Japanese: 56-57, 280

U.S. for Guam: 309-12

U.S. for Marianas: 33-36

U.S. for Saipan: 33-40

U.S. for Tinian: 275

Commander, Air Force, Pacific. See Towers. Vice Adm. John H.

Commander, Allied Air Forces, SWPA. See Kenney, Lt, Gen. George C.

Commander, Allied Naval Forces, SWPA: 16.

See also Kinkaid, Vice Adm. Thomas C.

Commander, Landing Force Support Aircraft: 313-14

Commander, Service Force, Pacific: 318

Commander, Support Aircraft. See Whitehead, Capt. Richard F,

Commander, Support Aircraft Ashore: 299

Commander in Chief, U.S. Fleet. See King, Admiral Ernest J.

Commander in Chief, U.S. Pacific Fleet and Pacific Ocean Areas. See Nimitz, Admiral Chester W,

Communications, Japanese, on Guam: 325-26, 364n, 366, 378, 418

Communications, U.S. See also Joint Assault Signal Companies.

in air support: 132

in amphibious operations: 45

in artillery support: 133

on Guam: 345, 355, 376, 387, 390, 398, 404, 409

on Saipan: 124, 130, 132-33, 156, 251-52, 260

on Tinian: 286, 292, 298-99

Conolly, Rear Adm. Richard L.: 33, 35, 99, 164, 311-15, 319-22, 324-26, 339-41, 359, 430

Conroy, Col. Gardiner J.: 112

Conroy Field: 112. See also Aslito airfield. Construction, in Marianas

Japanese, preinvasion: 60-62

U.S., postinvasion: 443

Control, tactical, official doctrine: 198

Control line, definition: 85n, 86

Convoy unit loading, definition: 48n

Cooper, Capt. William B.: 422

Coral Sea, battle of : 4

Cornett, Lt. Col. Winslow: 170, 206-07, 2/5, 219

Corps

I Marine Amphibious: 309n

III Marine Amphibious. See also Geiger, Lt. Gen. Roy S., USMC.

on Guam: 309, 309n, 311-12, 314-20, 327, 337, 355, 370-71, 385, 397-98, 408-09, 422, 428, 432, 433-36

in Saipan landing: 39

V Marine Amphibious: 76, 119, 195n, 272, 309, 311, 314-16. See also Smith, Lt. Gen. Holland M., USMC.

alerted for Marianas: 39

division of, into landing forces: 39-40

and shipping shortages: 48

and troop shortages: 40

XXIV: 316

Corps Artillery

III MAC: 311, 314, 352, 356, 367, 384, 396, 402, 421, 423

XXIV Corps: 46. See also Harper, Brig. Gen. Arthur M.

final organization of: 46

on Guam: 311

in Marianas: 38, 46

on Saipan: 40, 110, 128-29, 133-34, 149, 168, 181, 203

shipping shortages of: 48

on Tinian: 276-77, 285-86, 291, 298-99

training of: 46

Cotal: 373

Cothran, Capt. Lee P.: 380

Counterattacks, Japanese. See also Infiltration tactics, Japanese.

at Aslito airfield: 159

Guam: 347-48, 354, 364-67, 388, 391-92, 402, 411, 414, 428

Saipan: 95-96, 98, 103-04, 110, 141, 146, 154, 159, 168, 178, 210, 218, 243, 251, 256-62, 264

Tinian: 293-94, 302-03

Counterattacks, U.S., on Saipan: 261-66

Counterbattery fire

Guam: 312, 325

Saipan: 42-43

Tinian: 42, 285-86, 300

Counter-landings, Japanese: 110, 131, 213

Craig, Col. Edward A., USMC: 344, 383

Cruisers

Birmingham: 291, 302

Honolulu: 320, 352

Indianapolis: 191, 291, 437

Louisville: 287, 291, 302

Montpelier: 291, 302

New Orleans: 287

Culebra Island: 35

Cushman, Lt. Col. Robert E., USMC: 363

Dadi Beach: 362

Death Valley, drive on: 134-35, 170-81, 18490, 194-95, 200, 203, 206-10, 213-14, 21621, 230-32, 238

Dededo: 377> 407-08> 417

Defense doctrine, Japanese: 283, 332-33, 348

Defense systems, Japanese

on Guam: 322, 327

on Iwo Jima: 63

on Okinawa: 63

on Saipan: 51-52

Defense systems, U.S., on Guam: 22

Del Valle, Brig. Gen. Pedro A., USMC: 352, 356

Demolitions. See also Shaped charges; Underwater demolition teams.

on Guam: 316, 344, 369, 432

on Saipan: 127, 143, 264

training in: 45

Destroyer Division 46: 321

Destroyers

Bancroft: 213

Barnes: 23-24

Braine: 76-77

Gilmer: 272-73

Stringham: 272-73

Waller: 288

Dickerson: 322

Diesel oil, in fire bombs: 288

Distances, relative

Guam: 26, 307

Marianas: 26

Pacific: 1, 12, 47

Saipan: 1, 12, 26, 47

Tinian: 26, 269

Division Artillery

3rd Marine Division: 367

77th Infantry Division: 352, 356, 367, 398, 400, 402, 421, 423, 429

Donnay: 220

Dooley, Capt. James A.: 219

Dorey, 1st Lt. Willis K.: 250-54

Dummy positions, Japanese concept of: 64

Dutch East Indies. See Netherlands Indies.

DUKW's: 45, 80, 124, 126, 128-29, 260-61, 275, 277, 289, 292, 301, 316, 319, 320, 345, 355, 358-59

Japanese type: 280

versatility of, proved: 300-301

–E–

Efate: 320

Embarkation operations. See also Loading and unloading operations.

for Guam: 318-19

for Saipan: 47-50

Embick, Lt. Gen. Stanley D.: 17

Engineer Battalions

34th: 124-25, 127

152nd: 124-25

1341st: 124, 128, 275-76, 292, 300

Engineer Combat Battalions

102nd: 253

242nd: 345

302nd: 384, 398

Engineer Group, 1165th: 124

Engineer operations. See also Engineer Battalions; Engineer Combat Battalions; Engineer troops, training of.

Guam: 344, 350, 384-85, 398, 404-05, 422, 427

Saipan: 101, 124, 127-28, 152, 156, 227, 253

Engineer troops, training of: 45

Eniwetok Island

as base for Guam: 315-20

as base for Marianas: 50

as base for Tinian: 271

target date for: 13

U.S. seizure of: 15-16, 39, 56

Enola Gay: 303

Erskine, Brig. Gen. Graves B., USMC: 99-100, 151, 169, 199

Espiritu Santo: 320

Europe, air attacks on:

Expeditionary Troops (Task Force 56): 35. See also Corps, V Marine Amphibious; Northern Troops and Landing Force; Smith, Lt. Gen. Holland M,, USMC; Southern Troops and Landing Force.

Holland Smith named commander: 35-36

intelligence estimates by: 50-52

operations plan: 40

orders palletizing: 48-49

rehearsals and training: 45-47

–F–

Facpi Point: 24, 308, 315-16, 334, 352, 355, 374, 376

Fadian Point: 307, 379

Fagan, Capt. Francis L., USMC: 403

Faibus San Hilo Point: 275, 280, 282, 288, 291, 295

Fairchild, Maj. Gen. Muir S.: 17

Famja: 378

Far East, defense plans for: 3

Farallon de Pajaros: 24

Fast Carrier Task Force. See Mitscher, Vice Adm. Marc A.; Task Forces, 58.

Feints. See also Ruses.

Tanapag Harbor: 40

Tinian: 276, 289

Ferris, Col. Charles: 125

Field Artillery, conversion of personnel to CAC: 46

Field Artillery Battalions

53rd: 46

104th: 101, 148, 159, 215, 259

105th: 101-02, 259

106th: tot, 207-08, 259, 277, 299

145th: 38, 285n

225th: 98, 133, 285n

249th: o -o2

304th: 352, 362

305th: 345, 349, 352, 362, 368

306th: 362, 368

531st: 98, 133, 285

532nd: 110, 285n

902nd: 352, 362, 367, 380, 434

Field Artillery Groups

149th: 98

225th: 46

419th: 298

420th: 98, 299

Fifth Air Force: 11-12, 323. See also Kenney, Lt. Gen. George C.

Fifth Fleet: 33, 99, 121-22, 441, 446. See also Spruance, Vice Adm. Raymond A.

Fighter aircraft. See P-47's.

Fighter Group, 318th: 288

Fighter Squadrons

19th: 132

73rd: 132

Fiji, Japanese designs on: 4

Fina Susu ridge. See Mount Fina Susu.

Finaguayac: 331

Finegayan: 308, 388, 391, 395, 396, 398, 401- 04, 407, 414-17, 419, 421, 431

Fire bombs, diesel oil in: 288

Fire control and direction. See Artillery fire support, control of; Naval gunfire support, control and co-ordination of.

Flame throwers

Guam: 316, 428, 432

Saipan: 101, 227, 242, 264

Tinian; 298

Flares, tactical use of: 341-42, 409. See also Illumination, battlefield.

Fleck, 1st Lt. Louis W.: 176

Fleet Marine Force, Pacific: 195n, 271. See

also Smith, Lt. Gen. Holland M., USMC.

Flores Point seaplane base: 41, 51-52, 54, 65, 242

Flying Fish: 99

Foery, Maj. Martin: 219, 238

Fonte plateau: 331, 363-66, 371-74, 377

FORAGER: 98. See also Guam; Mariana Islands; Rota Island; Saipan; Tinian.

Force Beachhead Line

definition of: 109

on Guam: 361-76, 379, 382

Formosa: 13, 15-19

Fortification, by Japanese

of Guam: 334-36

of Mandated Islands: 53-58

of Marianas: 61-62, 334

of Saipan: 61-62

of Tinian: 278-83

Fourth of July Hill: 241

Fremont: 99-100

Friendly troops, fire on

by aircraft: 227, 345, 357, 374, 407, 425, 427

by artillery: 87, 228, 238, 345, 357, 369, 374, 392, 398, 402-03, 406-07, 425, 432-34

by naval gunfire: 87

by small arms: 209

by tank fire: 402-03, 407, 432, 434

Fuchida, Capt. Mitsuo: 445

Fuchs, 2nd Lt. Charles J.: 369

Fududome, Vice Adm. Shigeru: 445

Fuel depots, postbattle development of: 442-43

Fuel supply: 277-78

–G–

Gaan Point: 335, 342, 345-47, 352, 356

Ganio, 2nd Lt. Gino: 250

Garapan: 28, 41, 52, 65, 67-68, 74, 79-80, 93, 95, 109, 116, 137, 163, 65-66, 168-69, 189-90, 210, 220, 227, 230, 232, 238-239, 243, 442

Geelvink Bay: 10, 18, 120

Geiger, Lt. Gen. Roy S., USMC: 35, 309-15, 318, 322, 325-27, 351, 354-55, 357, 361, 371, 374, 376, 378, 383, 385-86, 393, 400, 403, 408-09, 418, 421, 427, 429, 434, 43637

George Clymer: 313, 339

George F. Elliott: 48

Gil, 1st Lt. Jose: 101, 104, 182

Gilbert Islands: 4, 7, 9, 13, 62

Gilliam, Maj. William M., USMC: 325

Gilmer: 272-73

GRANITE : 13-14, 16-17, 39

Great Marianas Turkey Shoot. See Philippine Sea, naval battle of.

Green Beach, Guam: 343

Green Beaches, Saipan: 81, 83, 86, 88-89, 92, 173

Greene, Lt. Col. Charles F.: 355

Greenling: 326-27

Grenade attacks, Japanese

Guam: 388, 405

Saipan: 156, 215, 222, 228, 231, 248

Grenade attacks, U.S.

Guam: 365, 392, 425, 428

Saipan: 178-79, 188, 217, 219, 264

Grenades, antitank, U.S.: 88, 159

Grid system of co-ordinates: 182n

Griffin, Col. Raphael, USMC: 276

Griner, Maj. Gen. George W.: 192-93, 225, 227-28, 230, 238, 244, 251, 253-54, 257, 261

Ground reconnaissance. See Reconnaissance, ground.

Guadalcanal: 6, 314, 319-20, 326

Guam: 307-437• See also Mariana Islands.

air attacks, Japanese: 23-24, 324

air attacks, U.S.: 43, 73, 99, 122, 312-14, 320, 322-25, 339-42, 345, 352, 357, 362, 368, 371, 378, 407, 418, 421-22, 425, 427, 430, 432, 436, 446

air losses, Japanese: 51, 323-24

air losses, U.S.: 323

airfield development, Japanese: 60

airfield development, U.S.: 334, 443

ambushes, Japanese: 390-91, 415, 422, 424

ammunition expenditures: 321, 323-24, 339, 367-69

ammunition shortages: 358-59

amphibious operations, Japanese: 24

antiaircraft defenses, U.S.: 23

antitank measures, Japanese: 335

area bombardment: 312, 314, 321-24, 326, 339

artillery dispositions, Japanese: 332-33

artillery fire support, Japanese: 342, 344-45, 348, 352, 354, 362-63, 368, 393, 406, 412, 424-25, 428, 433

artillery fire support, U.S.: 345, 349, 352, 356, 362, 365, 367-69, 371, 373, 380, 386, 394, 396, 398, 400, 402, 404, 409, 414, 421, 423, 424, 428-29, 432, 436

assault force strength: 36, 319

assault by Japanese: 24

assault phase: 339-59

as B-29

base: 309, 443

banzai attacks: 365, 368, 371

barbed wire use, Japanese, 322, 335

bayonet fighting U.S.: 365

bazooka fire support, U.S.: 88, 348, 392, 411, 428

beach defenses: 334-35

beaches, consolidation of: 348-54, 356-57

Blue Beach: 343

bomb tonnages expended: 325

Bonins as Japanese base for: 23

boundaries, operational : 312, 342-45, 42122, 427, 431-34

canister, U.S.: 369

Carolines as U.S. base for: 324

casualties, Army total: 437, 446

casualties, Japanese, periodic: 348, 365-66, 369-70, 381, 388, 396, 402, 405, 407, 41317, 426, 428-29, 431, 434, 436

casualties, Japanese, total: 437

casualties, Marine Corps total: 437, 446

casualties, Navy total: 437

casualties, U.S., periodic: 344, 348, 356, 366, 391, 396, 401-03, 405, 411, 413-14, 416, 423, 425, 42511, 426, 42711, 428-31, 434

casualties, U.S. total: 437

civil government, Japanese: 69

climate: 309, 339, 406-07, 411, 416

close air support: 313, 368

command structure for: 309-12

communications, Japanese: 325-26, 364n, 366, 378, 418

communications, U.S.: 345, 355, 376, 387, 390, 398, 404, 409

consolidation phase: 361-76

counterattacks, Japanese: 347-48, 354, 364- 67, 388, 391-92, 402, 411, 414, 428

counterbattery fire: 312, 325

damage assessment: 325-26, 335

declared secured: 437

defensive measures, Japanese: 322, 327

defensive measures, U.S.: 22

defensive plan, Japanese: 23, 55, 330-33

demolitions: 316, 344, 369, 432

distances, relative: 26, 307

dual-purpose guns, Japanese: 332

embarkation phase for: 318-19

engineer operations: 344, 350, 384-85, 398, 404-05, 422, 427

Eniwetok as U.S. base for: 315-17, 319-20

evacuation of casualties: 394-96, 398, 412

exploitation phase: 377-408

first air mission against Japan from: 443

flame throwers, U.S.: 316, 428, 432

flares, tactical use of: 341-42, 409

Force Beachhead Line: 109, 361-76, 379, 382

fortification of, by Japanese: 334-36

friendly troops, fire on: 345, 357, 369, 374, 392, 398, 402-03, 406-07, 425, 432-34

fuel depot development: 443

garrison strength, Japanese: 55-56, 327, 329, 377, 430, 433, 437

garrison strength, U.S.: 22

Green Beach: 343

grenade attacks, Japanese: 388, 405

grenade attacks, U.S.: 365, 392, 425, 428

Guadalcanal as U.S. base for: 314, 319-20, 326

Hahajima as Japanese base for: 24

hand-to-hand fighting: 364-65

harbor facilities: 29, 309, 385

Hawaii as training area for: 316, 318-19

infiltration tactics, Japanese: 348, 351, 364, 388-90, 402, 414, 428

intelligence estimates : 326-27, 374-76, 396, 430, 433

Isely Field in support of: 430

Japanese admission of loss of: 436

Japanese seizure of : 24

Japanese situations, periodic: 329, 335-37, 377, 408, 417-18

JCS directive on: 309

Kwajalein as U.S. base for: 314

landing craft requirements: 319-20

landing craft shortages: 347, 355, 358

liaison measures: 345

loading and unloading operations: 316, 318-20

logistical aspects: 318-19

LVT losses: 342-43

machine gun fire support, Japanese: 64, 76, 156, 342, 344, 357, 362-63, 365, 388, 39195, 402, 407, 411-12, 414, 422, 425, 427-28, 433

machine gun fire support, U.S.: 369, 371, 387-88, 391-92, 394-95, 412, 424, 428

map deficiencies: 326-27, 390, 404, 406, 413. 415

military police, U.S.: 347

mine clearance: 344, 369

mines, land, Japanese: 335, 354, 368, 385, 388, 401

morale, Japanese: 336-37, 339, 368, 371, 380, 432

mortar fire support, Japanese: 342, 344, 348, 352, 363, 368

mortar fire support, U.S.: 388, 395, 412, 414

mud, hindrance by: 406, 416

native population: 309

natives, Japanese treatment of: 132, 376, 381-82

naval base, development as: 22, 443

naval complement, U.S.: 22-23, 319, 321

naval gunfire support: 42, 312-13, 320-22, 325, 339-42, 345, 352, 354, 368-69, 378, 386, 413, 421, 423, 430, 432

Navy control of: 22

night actions: 364-65, 384, 411, 428

Nimitz directive on: 309-10

northern section, drive to: 377-437

officer losses, Japanese: 365, 417

officer losses, U.S.: 398

palletization of supplies: 318-19

panel displays: 374

panic, threat of: 412

pillboxes: 335, 342, 345, 357, 362, 368-69, 388, 392, 424

planning phase: 309-20

pole charges, U.S.: 432

population: 309

postwar resistance: 437

prisoners captured by U.S.: 430

psychological warfare: 437

ration shortages, U.S.: 382, 387

reconnaissance, aerial, Japanese: 23

reconnaissance, aerial, U.S.: 26, 51, 322-23, 326, 374, 387, 406, 409, 414-15

reconnaissance, beach, Japanese: 23

reconnaissance, beach, U.S.: 28, 322, 345, 355

reconnaissance, ground: 374-76, 380, 386-90, 394, 402-05, 407, 413, 415-17, 419, 430, 432, 434, 436

reconnaissance, submarine: 326-27

recovery of: 1, 7, 307-437

Red Beaches: 344

rehearsals and training: 314-18

reinforcements, Japanese: 329

reserves, landing: 354-56

rifle fire, Japanese: 342, 344, 349, 376, 388, 390-92, 395, 398, 407, 412, 4/4, 422, 424, 428, 433

rifle fire, U.S.: 365, 391-92, 395, 412, 424

road system: 308-09, 327, 383-87, 421-22

roadblocks, Japanese: 387-88, 401-03, 407, 435-36

roadblocks, U.S.: 345, 348, 407, 431

rocket fire support: 325, 342

ruses, Japanese: 378, 406

Saipan in support of: 418, 430

ship-to-shore movement: 342-43

shipping, U.S., attacks on: 23

shipping losses, Japanese: 321, 33/

shipping requirements, U.S.: 319-20

shore party organization: 343-47

smoke, tactical use of: 403

snipers, Japanese: 373

Solomons as U.S. base for: 314, 319-20

strongpoints: 432

suicides, Japanese: 368, 432

supply operations: 318-20, 357-59, 382-88, 417

supply tonnages: 319

surrender, U.S.: 24

tactical plans, Japanese: 23, 55, 309-20, 33033, 377

tactical plans, U.S.: 164, 309-20, 400-402, 419, 430-31, 433

tank destroyer support: 369-70, 401

tank losses, Japanese: 334, 348, 354, 383, 394, 413, 415, 428

tank losses, U.S.: 355, 392, 424

tank strength, Japanese: 334

tank support, Japanese: 348, 354, 362-63, 383, 391-92, 411-12, 415, 425, 428, 436

tank support, U.S.: 316, 345, 348-50, 354, 357, 369-70, 373, 380, 386-90, 392-96, 398, 400-405, 407, 411-12, 414-16, 418-19, 423-27, 429-32, 434

target date for: 13, 39, 98-100, 312, 31415, 320, 339

target designation: 314, 322, 409

terrain, difficulty of: 344-45, 349, 352-53, 356, 368-69, 374, 380, 384, 393, 397-401, 403-07, 409, 412-15, 417, 422, 424, 427, 435

topography: 24-26, 28-30, 307-09

training for: 315-18

troop dispositions, Japanese: 329-33

troop list, U.S.: 311

underwater demolition teams: 312, 322, 335

vegetation: 30, 308

water purification: 382

water shortage: 344, 382, 386, 400

water supply: 386-87, 398, 400

weapons available, Japanese: 333-34

White Beaches: 344-45, 359

withdrawal to north, Japanese: 377-78

Yellow Beaches: 344-45

Guns, Japanese

4-cm: 68, 224

6-in.: 160, 282, 289

8-cm: 68

12-cm: 68, 333

12.7-cm: 333

14-cm: 68, 160

15-cm: 68, 333

20-cm: 333, 388

20-mm: 282, 333, 394, 425

25-mm: 282, 333

37-mm: 282, 333, 335, 342, 425

40-mm: 335

47-mm: 282, 302, 415, 425

57-mm: 333, 412

70-mm. 342

75-mm: 93, 97, 167, 282, 332-33, 335, 342, 407

76.2-mm: 282

120-mm: 282

140-mm: 282, 286

dual-purpose: 106, 112, 139, 332

Guns, U.S.

20-mm: 322, 342, 352, 356

37-mm: 44, 81, 83, 88, 145, 154, 342

40-mm: 43, 131, 155, 160, 287, 322, 342, 352, 356

75-mm: 189, 302, 342, 394, 415

90-mm: 155, 157, 160, 368

105-mm: 97

155-mm: 38, 133, 285, 299, 352, 396

dual-purpose: 155, 157, 160

Gurguan Point: 269, 278, 282, 286, 288, 295, 303

–H–

Hahajima, as Japanese base for Guam: 24

Hale, Maj. Gen. Willis H.: 323

Hall, Col. W. Carvell, USMC: 344, 356

Hallden, Capt. Charles N.: 175, 177-78, 184, 214, 218

Halmahera: 10, 14, 18

Halsey, Admiral William F.: 5, 16

Hamilton, Col. Stephen S.: 355, 382, 392

Hand-to-hand fighting

Guam: 364-65

Saipan: 178, 218, 254-55, 258

Handy, Maj. Gen. Thomas T.: 195

Hanna, Maj. Joseph: 398

Hansa Bay: 10, 12, 18

Hara-kiri. See Suicides, Japanese.

Harakiri Gulch: 245-59, 262-64

Harbor facilities

Guam: 29, 309, 385

Marianas: 441-42

Saipan: 28, 442

Tinian: 272, 442

Harmon Field: 443

Harmon Road: 345, 348, 349-50, 352

Harper, Brig. Gen. Arthur M.: 38, 98, 110, 133, 276, 291. See also Corps Artillery, XXIV.

Harper, 2nd Lt. Edward C.: 394

Hart, Lt. Col, Joseph T.: 100, 226, 230

Hashigoru: 220

Hathorn Sound: 320

Hawaiian Islands

as base for Marianas: 39, 45-46, 48, 316, 318-19

as base for Marshalls: 9

in PI line of communication: 3

role in Pacific plans: 2

training area for Marianas: 46-47, 76, 316, 318-19

Hayashi, Lt.: 279

Headquarters ships. See ACC's.

Heavy bombers. See B-24's.

Heavy weapons companies. See parent battalion under Infantry Battalions.

Heikens, 1st Sgt. Edward: 205

Hell Valley. See Paradise Valley.

Hell's Pocket: 177-78, 186, 188, 208-09, 213, 215, 217, 219, 224, 225, 227

Heminway, Capt. William T: 175, 177, 184

Hensley, 1st Lt. Kenneth J., USMC: 265

Hepburn Board: 22

Hercules: 48

Higashikuni, Naruhiko: 445

Higgins boats. See LCVP's.

High-speed transports. See APD's.

Hill, Rear Adm. Harry W,: 35, 78, 99, 272, 274- 75, 286-89, 291, 299, 315

Hill, 2nd Lt. Ralph W.: 231

Hill 40, Guam: 345, 348

Hillman, Capt. Charles T.: 412

Hills, derivation of names: 18211

Hills, Saipan

Able: 173, 182, 2050, 206, 214, 218, 221-22, 224-25, 227-31

George-How: 182

King: 182-83, 204, 213, 217-18, 221-22, 228, 231

Love: 175, 176, 182-84, 190, 204

Oboe: 182, 204, 213-14, 217, 219, 221-22

Queen: 182

Uncle-Victor: 231

Victor: 205, 214-15

Xray-Yoke: 182-84, 203-05, 205n, 214, 219, 222 112: 237, 239

221: 221, 237, 242

230: 116, 165

286: 116, 165, 173

343: 173

500: 159, 163

600: 18/-82, 187

700: 226, 229-30, 238

721: 240-41, 245

767: 241, 245, 249

Hilo staging area: 48

Hiragushi, Maj. Takashi: 131

Hirohito, Emperor of Japan: 117

Hiroshima, bombing of: 303, 443

Hiruma, Capt. Masagi: 279

Hitchncr, 2nd Lt. Richard: 184

Hiyo: 122

Hodge, Maj. Gen. John R.: 193

Hogaboom, Col. Robert, USMC: 149

Hollandia: 10, 18-19, 69

Holmes, Brig. Gen. Henry B., Jr.: 193

Hong Kong: 3, 8

Honolulu: 320, 352

Hori, Maj. Gen. Tomitara: 23

Howitzers, Japanese, 105-mm: 93, 333. See also Artillery support, Japanese; Guns, Japanese.

Howitzers, U.S. See also Artillery support, U.S.; Guns, U.S.

75-mm: 8,, 83, 90, 92, 95, 97n, 215, 247, 27577, 286, 289, 298

105-mm: 45, 95-96, 129, 148, 215, 247, 26,, 276, 298, 380, 423

155-mm: 38, 93, 96, 133, 207, 291, 298-99, 352, 423

Hump operations: 1s

–I–

Idaho: 320-21

Iketa, Maj, Gen. Keiji: 117

Illumination, battlefield: 95-96, 130, 209

Irnanishi, Lt.: 323-24

Imperial General Headquarters: 58, 69-70, 117, 326

Inalas: 351, 356, 373

Inarajan: 331

India, air supply to China from: 12

Indianapolis: 191, 291, 437

Infantry Battalions

1st, 105th Regiment: 109, 111-12, 138-46, 150, 220, 226, 238, 241-42, 251, 253-56, 258, 261

2nd, 105th Regiment: 109, 111, 144-45, 147-48, 150-61, 191, 198-200, 245, 247-48, 251-61

3rd, 105th Regiment: 109, 111-13, 138, 14142, 144-45, 150, 152, 225, 227-28, 231, 238, 244-45, 247-51, 253-54, 256, 258-59

1st, 106th Regiment: 38, 165, 170, 186, 20304, 206-07, 213, 215, 217, 219-20, 224-25, 227-28, 231, 241, 261

2nd, 106th Regiment: 169-70, 178, 184, 18688, 203, 206-10, 213-14, 216-19, 222-24, 227-28, 231, 241, 261

3rd, 106th Regiment: 38, 169-70, 172, 175, 177-80, 184-86, 203, 206-07, 213-15, 21720, 222-25, 232, 241, 242, 262

1st, 165th Regiment :00-106, 111-13, 138, 140-41, 170, 175-77, 181-84, 220, 226, 230, 240, 242, 244, 248-49, 262

2nd, 165th Regiment: 100-102, 105-06, 111- 13, 138, 140, 142, 144, 170, 175-77, 182-83, 204-05, 213-22, 225-32, 244-48

3rd, 165th Regiment: loon, 102, 111-14, 140, 142-47, 150, 170, 183-85, 204-07, 219-20, 222, 226, 229-30, 238, 241, 244-45, 247, 249, 254, 264

1st, 305th Regiment: 317, 345-49, 373-75, 330, 382, 387, 394, 397, 404-05, 409-13, 419, 427, 429, 436

2nd, 305th Regiment: 317, 345-46, 349, 352, 363, 380, 382, 387-88, 394, 397, 404-13, 419, 422, 427, 429, 436

3rd, 305th Regiment: 317, 345-47, 349, 352, 373-74, 380-82, 387-88, 390, 393-94, 397, 405, 411, 413, 417, 427-29

1st, 306th Regiment: 355, 414-16, 419, 422, 426-27, 429, 431-34

2nd, 306th Regiment: 355, 422, 429, 431-44

3rd, 306th Regiment: 355, 413-17, 419, 422, 425-26, 428-29, 431-34

1st, 307th Regiment: 380-82, 387-88, 390-92, 394, 396-97, 402-04, 416-17, 422, 425-26, 428-30

2nd, 307th Regiment: 363, 373-74, 380, 382, 387, 390, 392-95, 397-403, 417, 422-23, 425, 429-30

3rd, 307th Regiment: 371, 373, 380, 382, 38791, 397-402, 404, 416-17, 422-25, 427, 42930, 432, 434

Infantry Companies. See parent battalion under Infantry Battalions.

Infantry Divisions

1st: 33

7th: 14, 37

25th: 38

27th: 191-201. See also Griner, Maj. Gen. George W.; Jarman, Maj. Gen. Sanderford; Smith, Maj. Gen. Ralph C.

at Aslito airfield: 95-117

casualties: 105-06, t44 146-48, 150, 159, 165, 175-76, 178, 180, 183-86, 190, 204, 207, 213, 215, 217-18, 222, 224, 228, 231-32, 2320, 261, 265

in central Saipan drive: 163-90, 203-33

combat experience of: 38

at Eniwetok: 15

on Guam: 311, 314

at Makin: g

multiple plans for: 41-42

at Nafutan Point: 137-61, 163

National Guard background of: 37

in New Hebrides: 265

in northern Saipan drive: 237-66

overseas service of: 37-38

in Saipan landing: 36, 39, 41, 99-106, 109-1i, 114, 125-26, 128, 130, 135

in southern Saipan drive: 71-117, 137-61

on Tinian: 276-77, 286

training and rehearsals: 45, 47, 49-50

77th. See also Bruce, Maj. Gen. Andrew D. alerted for Marianas: 39

casualties: 348, 356, 391, 396, 401-02, 405, 411, 413-14, 416, 423, 425, 425n, 426-27, 429-31, 434, 437

on Guam: 311-12, 315-436

training: 315-18

Infantry Regiments

105th: 41, 100, 109-10, 114, 124-23, 138, 144, 147, 149, 152, 154, 160, 191, 198-200, 225, 227-28, 244, 254, 259, 261, 276

106th: 15, 41, 47, 50, 99-100, 111, 124, 126, 144-45, 164-65, 170, 172, 177-78, 181-82, 187, 190, 201, 203, 205, 207, 213-14, 216, 219-20, 225, 227-28, 231-32, 238, 241-42, 244, 259, 261

165th: 38, 41, 100-106, 109, 111, 114-15, 124-25, 139-40, 142, 144, 147, 169-70, 172, 180-82, 186-87, 190, 198-99, 201, 203-04, 206, 208-09, 216-17, 220, 232, 241, 244, 261, 263-65

305th: 315-16, 319, 344-45, 348, 350-56, 36163, 373, 380-82, 386-88, 390-91, 393-94, 396-402, 404-05, 409, 411, 413, 416-17, 419, 422, 427, 429-31

306th 317, 351-52, 355-56, 361-63, 378-80, 393, 401-02, 404-05, 409, 412, 414-23, 42627, 429, 431-34, 436

307th: 317, 351, 355, 357, 361, 363, 380, 382, 386-88, 390-94, 396-405, 409, 414, 416-17, 419-26, 429-34, 436

Infantryman, load of: 347

Infiltration tactics, Japanese. See also Banzai attacks.

Guam: 348, 351, 364, 388-90, 402, 414, 428

Saipan: 96-97, 152, 159, 244

Tinian: 294

Infiltration tactics, U.S., on Saipan: 177

Intelligence estimates, U.S.

on Guam: 326-27, 374-76, 396, 430, 433

on Marianas: 26-27

on Saipan: 50-52, 152, 160

on Tinian: 278-80, 282-83, 295

Inter-service co-ordination, U.S.: 446-47

Inter-service differences, Japanese: 56-57, 280

Inter-service differences, U.S.: 149-51, 178-79, 191-201, 447

Ipapac: 377

Isely Field: 286, 288, 295, 299, 443. See also Aslito airfield.

first B-29 base: 443

misspelling of name: 112, 443n

in support of Guam: 430

Isely, Comdr. Robert H.: 1121 443n

Island Command, Guam: 320

Isumi, Capt.: 279

Iwo Jima: 63, 445

–J–

Japan

agents of, landed on Guam: 23

Aleutians, plans for: 4

bombing of

from China: 7, 8, 12

from Guam: 443

from Marianas: 8, 12, 14, 443

plans for: 2, 7-8, 11-14

role of B-29 in: 443-45

from Tinian: 303

defensive forced on: 4-6

and East Indies lines of communication: 6-7

Fiji, plans for: 4

government, fall of: 445

Guam loss, admission of: 436

JCS plan for defeat of: 7-9

League of Nations, withdrawal from: 53

Marianas, effect of loss on: 443, 445-46

Midway, decisiveness of: 4, 119

militarists, decline of:

New Caledonia, plans for: 4

Pacific conquests, extent of: 4

plans for defeat of: 2-4, 7-9

role of Marianas in defeat of: 443

Samoa, plans for: 4

Japanese Army units. See also Imperial General Headquarters.

Group, Southern Marianas Army; 329

Army, 31st: 57, 61-64, 69-70, 74, 78-79, 9596, 110-i 1, 116-17, 131, 166, 211, 221, 329, 371, 378, 408

Divisions

29th: 58-59, 211, 221, 325-26, 331

43rd: 58-59, 61, 65, 67, 72, 117, 166, 173, 258

Brigades

9th Independent Mixed: 58, 67

10th Independent Mixed: 329, 337

47th Independent Mixed: 58-59, 65, 67, 137, 159, 163, 166, 211

48th Independent Mixed: 58, 326, 327n, 331, 339, 364, 377

Regiments

3rd Independent Mountain Artillery: 65, 68, 211, 258

7th Independent Engineer: 6,, 65, 166, 217

9th Tank: 65, 68, 79, 98, 166, 211, 33132, 334

10th Independent Mixed: 58

10th Independent Mixed Infantry: 332-33, 364, 366

11th Independent Engineer: 166

11th Infantry: 327, 327n

11th Mountain Artillery: 331

15th Infantry: 59

16th Independent Engineer: 61

18th Infantry: 59, 69, 110, 326, 331, 333, 364-66

25th Antiaircraft Artillery: 65, 68-69, 76

38th Infantry: 326, 311, 332-33, 348

50th Infantry: 278, 280, 289, 293-94

118th Infantry: 60, 65, 166, 172, 211, 258

135th Infantry: 65, 93, 117, 166, 211, 245, 258, 278, 294

136th Infantry: 65, 67, 98, 166, 173, 211, 241-42, 245, 258

Battalions

38th Infantry Regiment Artillery: 331-32

52nd Antiaircraft Artillery: 332

315th Independent Infantry: 65

316th Independent Infantry: 65

317th Independent Infantry: 65, 137, 159

318th Independent Infantry: 65

319th Independent Infantry: 331

320th Independent Infantry: 331

321st Independent Infantry: 331

322nd Independent Infantry: 331

Companies

18th Infantry Tank: 278, 280

43rd Independent Antiaircraft: 69

45th Field Machine Cannon: 69

264th Independent Motor Transport: 279

Miscellaneous units

1st Expeditionary Unit: 58-59, 63

5th Expeditionary Unit: 58-59

6th Expeditionary Unit: 58-59

8th Expeditionary Unit: 69

9th Expeditionary Unit: 59, 166

10th Independent Mixed Regiment Artillery Unit: 331

29th Division Tank Unit: 331, 334, 377

29th Field Hospital Detachment: 279

38th Independent Mixed Brigade Artillery Unit: 331

47th Independent Mixed Brigade Artillery Unit: 68

53rd Field Hospital: 258

60th Antiaircraft Defense Unit: 329

82nd Antiaircraft Defense Unit: 279

83rd Antiaircraft Defense Unit: 279

755th Air Unit: 332

Coastal Security Force, Tinian: 280

Home Defense Headquarters: 445

Japanese Mandated Islands: 2-3, 22, 53-58

Japanese naval units

Fleets

Combined: 56, 60-61, 69, 99, 119-20, 445

Central Pacific Area: 56-57, 60-61, 65, 280 1st Air: 121, 279-80

1st Mobile: 120-21, 314, 323, 441

2nd Air: 445

4th: 55-57

6th Submarine: 445

10th Area: 445

Forces

Yokosuka 1st Special Naval Landing: 5556, 65, 98, 106

5th Base: 65

5th Defense: 23, 55

5th Special Base: 55

54th Naval Guard: 55, 59, 327, 329, 332

55th Naval Guard: 58, 65, 256

56th Naval Guard: 278-80, 289, 294

65th Naval Guard: 58

Mount Santa Rosa Garrison: 377-78

Miscellaneous units

4th Fleet Naval Stores Depot: 54-55

4th Naval Air Depot: 55

5th Communications Unit: 55

5th Construction Unit: 378

5th Field Hospital: 378n

16th Shipping Engineers Regiment: 65, 67, 258

18th Air Unit: 23

30th Labor Unit: 378n

217th Construction Unit: 378n

218th Construction Unit: 378n

233rd Construction Unit: 279

263rd Air Unit: 348, 378n

521st Air Unit: 378n

523rd TOKA: 279

Otori Unit: 331

South Seas Detachment: 23

Japanese Navy

diversion of units: 120-21

Leyte Gulf battle, effect on: 445

plans for engagement of: 13, /19-20, 441

Saipan, force on: 65

shortages in: 120

Japanese situations, periodic

on Guam: 329. 335-37e377, 408, 417-18

on Saipan: 116-17, 165-67, 211-13, 221

on Tinian: 278-83

Jarman, Maj. Gen. Sanderford: 165, 178-79, 187, 191, 201, 203, 206-08, 213, 216, 219, 222, 225

Java: 3

Jensen, Lt. Col. Leslie M.: 147-48, 152, 257

JIG Day, use of term: 275

John Land: 50

Johnson. 1st Lt. George T.: 180, t85-86

Joint Army and Navy Board: 2, 7, See also Joint Chiefs of Staff.

Joint Assault Signal Companies

1st: 130

2nd: 130

292nd: 316

295th: 45, 130

Joint Chiefs of Staff

at Casablanca Conference: 6

directive on Guam: 309

directive on Marianas: 1-2

directive on Nauru: g

directive on Pacific planning: 16-20

directive on Rabaul: 5

directive on Tarawa: g

functions of: 1-2

modifies plan for CENPAC:

plan for defeat of Japan: 2-4, 7-9

reorganizes Pacific theater: 4-5

postpones Marshalls operation: 0-11

Joint Expeditionary Force: 99. See also Turner, Vice Adm. Richmond Kelly.

Joint Intelligence Center, POA: 26-27

Joint Logistics Committee: 18

Joint Staff Planners: 7, 39

Joint Strategic Survey Committee: 17-19

Jones, Capt. James L., USMCR: 272

Joy, Rear Adm. C. Turner: 32i

Jungle operations

Japanese ability: 418

tactical principles: 397-98, 418, 426

training in: 45

Jupiter: 48

–K–

Kagman Hill: 210

Kagman peninsula : 29, 67, 133-34, 166, 168, 170, 182, 187, 190, 210, 216, 225-26, 232-33

Kagman Plain: 206, 210

Kahi, Maj. Katuro: 279

Kahoolawe training area: 46-47, 76, 316

Kahului staging area: 48

Kai: 14

Kakuta, Vice Adm. Kakuji: 279-80

Karaberra Pass: 264

Kataoaka, Lt. Col. Ichiro: 366

Kauffman, Lt. Comdr. Draper L-: 272

Kavieng: 12, 13, 15, 18, 19

Keiyo Maru: 7411

Kelley, Col. Gerard W.: 100-102, 105-06, 11 1 - 12, 141-42, 144, 169-70, 177, 183, 204-05, 220, 226, 232

Kemp, Staff Sgt. Laurence I.: 105

Kenney, Lt. Gen. George C.: 11-12, 14. See also Fifth Air Force,

Kernan, Brig. Gen. Redmond F., Jr.: 170, 192, 215, 277

Kimbrell, Lt. Col. Gordon T.: 355, 425

King, Admiral Ernest J.: 195-96

advocates acceleration in Pacific: 6

on CENPAC plans: 17-18

on control of SOPAC naval forces: 17

on JCS: I

on Marianas operation: 6-9, 14, 441, 446

supported by AAF: 12

King, 1st Lt. Hugh P.: 254, 259

Kinkaid, Vice Adm. Thomas C.: 14

Kiska: 7

Knee mortars, See Grenade attacks, Japanese. Kohler Field: 443

Koga, Adm. Mineichi: 119-20

Kokuyo Mani: 59

KON operation: 120-21

Konoye, Fumimaro: 443-44

Kuril Islands, Japanese seizure: 4

Kwajalein: 13, 39, 50, 56, 314

–L–

L-4 liaison aircraft: 135

Lae: 7

Laguas River: 363

Lake Susupe: 29, 108-09, 115, 165

Lalo Point: 269

Land mines. See Mines, land, clearance of; Mines, land, use by Japanese.

Landing craft. See also LCIs, LCI(G)s; LCMs; LCPRs; LCRs; LCTs; LCVPs; LSDs; LSTs; LVTs; LVT(A)s; LVT(A)(1)s, LVT(A)(4)s.

Guam, requirements for: 319-20

shortages in: 100n, 347, 355, 358

Landing operations. See also Amphibious operations; Counter-landings, Japanese.

Guam: 339-59

Saipan : 71-93

Tinian: 288-93

Landing ships. See LSDs; LSTs.

Landrum, Lt. Col. James E., Jr.: 347

Larsen, Maj. Gen. Henry L., USMC: 320

LaSalle: 50

Laulau: 716, 168, 181

LCIs: 43, 288

LCI(G)s: 42-44, 80, 110, 129, 131, 213, 264, 287, 291, 322, 342, 386

LCMs: 80, 92, 277, 288-89, 316, 342

LCPRs: 328

LCRs: 272-74, 347

training in use 45

LCTs: 124, 128, 277, 288-89, 316

LCVPs: 85n, 288, 316, 346, 358

League of Nations, Japanese withdrawal from 53

Leahy, Admiral William D.: 1

Learner, Lt. Col. Charles F.: 373, 398

Lee, Vice Adm. William A., Jr.: 74

Leever, Lt. Col. Edward B.: 368

LeMieux, Capt. Roderick V.: 188

Leonard, Capt. Francis T.: 112, 175, 182-83, 204-05

Levi, Pfc. Benno: 374

Leyte Gulf: 99

naval battle of: 445

Liaison aircraft: 135

Liaison measures

in air support: 132-33

on Guam: 345

in naval gunfire: 130-31

on Saipan: III, 130-33

on Tinian: 299

Liberators, Navy: 26

Liberty ships: 47, 442

Liguan: 421-22, 426-275 431

Lines of communication, Allied: 8

Lines of communication, Japanese

acceleration of operations against: CENPAC, attacks through: 13

Japan–East Indies: 6-7

Marianas as threat to 8

Netherlands Indies–Japan: 15, 445

Lines of communication,

Australia–United States: 4-7

Hawaii–Philippines:

Marianas–Eniwetok: 26

Philippines–United States: 3

Loading and unloading operations

combat unit, definition of: 480

convoy unit, definition of: 480

at Guam: 316, 318-20

palletization of supplies: 48-49, 128, 318-19

at Saipan: 47-50, 99, 110, 123-24

slings, use of: 277

at Tinian: 272, 277, 300

training in 45-46

Lockwood. Vice Adm. Charles A.: 33

Logistical operations. See also Supply operations.

in amphibious Operations: 123-31

China airfields, support of: 12

Guam: 318-19

Saipan: 123-29

Tinian: 270-71, 277

Los Negros Island: 15

Louisville: 287, 291, 302

Love, Capt. Edmund G.: r 500, 196, 248n

Lovell, Maj. John: 37 398

LSDs: 47, 80, 277, 288-89, 342

LSTs: 47-50, 78-79, 89, 124, 127-28, 275, 277, 288-89, 301, 314, 316, 319, 342

Lulog: 419, 432, 434, 436

Lumuna Point: 427

Luzon: 13, 15-19. See also Philippine Islands.

LVTs: 43-44. 47, 49, 79-87, 85n, 89-91, 124, 261, 265, 275, 277-89, 291-92, 301, 316, 319-20, :342-43, 346-47, 350, 355, 337-59

losses at Guam: 342-43

repair of: 442

LVT(A)s: 43-45, 49, 79-80, 82-92, 101, 239, 273, 291, 302, 313, 342, 349-50, 357

LVT(A)(1)s: 81

LVT(A)(4)s: 81

Lynn Haven Roads: 35

–M–

Maalea Bay, rendezvous area: 46

Maanot Pass: 349, 352, 361, 363

Maanot Reservoir: 374

MacArthur, General Douglas: 196

on CENPAC plans: 9-11, 17

and JCS directive on Rabaul: 5

on Marianas operation: 11

on Marshalls operation: 10-11

New Guinea, plans for recovery: 12

New Guinea-Mindanao plan: 16

and Philippines: 10

on RENO: 16-18

SOPAC naval forces, on control of: 16-17

and SWPA: 4, 10, 15, 18

on Truk seizure: 16

McCarthy, Maj. Edward: 248, 251-53, 256-61

McCormick. Maj. Stephen J.: 192n

McCoy, 1st Lt. Robert C.: 207

McDonough, Lt. Co]. John F.: 101, 170, 176, 179, 204-05, 232

McGregor, 1st Lt. John T.: '224

Machine gun fire support, Japanese

Guam: 342, 344, 337, 362-63, 365, 388, 391-- 95, 402, 407, 411-12, 414, 422, 425, 427-28. 433

Saipan: 97-98, 102, 106, 114-15, 143, 147, 150, 153, 157, 159, 168-69, 175, 177, 180 • 04. 204-03, 207, 210, 213, 215-19, 222, 2.24, 227, 229-31, 238, 240, 242, 248, 250-54, 265

Tinian: 302

Machine gun fire support, U.S.

Guam: 369, 371, 387-88, 391-92, 394-95, 412, 424, 428

Saipan: 44, 95, 98, 145, 156, 184, 186, 213, 225, 230, 250-51, 253, 256, 259

Tinian: 293

Machine guns, Japanese

7.7-mm: 282

13-mm: 282

Machine guns, U.S.

caliber .30: 22

caliber .50: 22-23, 352

Mackin, Maj, Thomas R.: 398, 402, 425

McKinley, William: 22

McMillin, Capt. C. J., USN: 24

McMorris, Rear Adm. Charles H.: 14

McNair, Col. Douglas C.: 355, 416, 4270

McNair, Lt. Gen. Lesley J.: 4160

McNarney, Lt. Gen. Joseph T.: 195

Magellan, Ferdinand: 21

Magicienne Bay: 28, 40-42, 67-68, 79, 97, 111, 114, 116, 133, 137-38, 140-42, 163, 165-66, 168, 170, 172, 181, 216, 273

Magpo Point: 350-51, 356

Mahan, Adm, Alfred Thayer: 119

Mahoney, Maj. James H.: 101, 170, 248-49

Majuro Atoll: 14-15, 71

Makin Atoll: 9, 56

Makunsha: 243, 247-48, 253-54, 257-58, 264

Malacca Strait:

Malaya: 3, 4, 7

Manengon: 332

Mang, Lt. Comdr. Louis W., USNR: 288

Mangan Quarry: 364

Maniagassa Island: 41, 265

Manuel, Lt. Col. Thomas B.: 392, 425, 430

Manus Island: 12, 13, 15, 16, r8, 19

Map deficiencies

on Guam: 326-27, 390, 404, 406, 413, 415

on Saipan : 116

Map grid system: 182n

Marcus Island, air attacks on: 71

Mariana Islands. See also Cabras Island; Guam; Maniagassa Island; Pagan Island; Rota Island; Saipan; Tinian; Yona Island.

AAF advocates seizure of: 12

AAF aircraft engaged in: 446

air attacks on: 56, 69, 446

air losses, Japanese: 323

aircraft employed, U.S.: 446

airfield development, Japanese: 54, 60-62

airfield development, U.S.: 8, 12, 14, 441, 443, 445

Army's role, assessment of: 446

assault force strength: 36

as B-29 base: 443

as base for bombing Japan: 4, 12, 14, 443

casualties: 446

Churchill approval: 12

climate: 27-28

command structure: 33-36

construction, Japanese: 60-62

construction, postbattle: 443

defense tactics, Japanese: 63-64

distances, relative: 26

effect of loss of, on Japan: 443, 445-46

Eniwetok as U.S. base for: 50

fortification of, by Japanese: 61-62, 334

garrison strength: 55-56

geography: 24-30

harbor facilities: 441-42

Hawaii as U.S. base for: 39, 45-46, 48, 316, 318-19

history of: 21-22

in line of communications: 26

intelligence estimates: 26-27

inter-service co-ordination: 446-47

Japanese expectations: 69-70

JCS directive: 1-2

joint operations, example of: 447-48

Joint Staff study for: 39

key to western Pacific: 7-8

King's views on: 6-9, 14

Kwajalein as U.S. base for: 50, 314

MacArthur's views on:

Majuro as U.S. base for: 71

Marine Corps force engaged: 446

martial law, Japanese: 69

naval base development: 441-42

naval construction battalions at: 442

naval gunfire support: 71-78, 446

Navy's role in seizure of: 446

Nimitz as commander: 2, 19, 33, 39

objectives of seizure: 441-43

occupation by Japan: 4, 22-24

palletization of supplies: 48-49

Pearl Harbor conference on: 14

Philippine Sea battle, effect on: 99, 119-23, 441, 445

population: 21

prewar activities in: 53-55

reconnaissance, aerial, U.S.: 26, 43, 71, 73, 323

reconnaissance, beach, U.S.: 28

reconnaissance, submarine, U.S.: 26

reinforcement, Japanese: 33-60

role in Japanese defeat: 443

role in Japanese plans: 55-56, 445

role in U.S. prewar plans: 3

Roosevelt approval: 12

seizure by U.S., events leading to: 1-20

seizure by U.S., objectives: 441-43

shipping losses, Japanese: 73-74

target date for: 13, 19-20

topographical features: 29, 45, 62-63

Marine Amphibian Tractor Battalions

2nd: 81, 275, 291

3rd: 320

4th: 320

5th: 275

10th: 82, 84-85, 275

11th: 82

Marine Amphibious Truck Companies

1st: 300

2nd: 300

Marine Armored Amphibious Tractor Battalion, 2nd: 44, 81, 86, 275

Marine Artillery Battalions

1st, 10th Regiment: 90, 275

2nd, 10th Regiment: 90, 275

3rd, 10th Regiment: 98, 259, 261

4th, 10th Regiment: 97

4th, VMAC Artillery: 298

5th, VMAC Artillery: 286

Marine Artillery Regiments

10th: 90, 97, 298

12th: 365

14th: 92, 101, 159, 241, 275, 292, 298

Marine Brigade, 1st Provisional

casualties: 356, 370, 437

on Guam: 38n, 164, 311-12, 315-17, 320, 344-45, 350-52, 354-58, 361, 367-68, 379, 407-08, 418, 434, 436

Marine Corps

amphibious doctrine, prewar: 33, 350

forces engaged in Marianas: 446

tactical doctrine: 350

Marine Corps schools: 27

Marine Defense Battalions

9th: 311, 352, 356, 407

14th: 311, 356, 368

Marine divisional artillery organization : 2860

Marine Divisions

1st: 33-35

2nd: 191-201

activation: 36

at Aslito: 95-117

casualties: 90, 189-90, 227, 232, 238, 265

in central Saipan drive: 163-90, 203-33

combat experience: 37

at Nafutan Point: 137-61

in northern Saipan drive: 237-66

in Saipan landing: 36, 40-41, 44, 48, 67, 78-81, 83, 85-90, 92-93, 95-97, to6-11, 114-16, 124-25, 128, 130

in southern Saipan drive: 71-117, 137-61

on Tarawa: 9, 37

on Tinian: 275-76, 288-303

training and rehearsals: 45-47, 50

3rd

casualties: 344, 356, 364, 366, 403, 437

on Guam: 311-13, 315-16, 320, 331, 339- 40, 343-45, 348, 356, 361, 363-65, 371, 373, 378-79, 383-85, 387, 393, 396-98, 400-403, 407, 416-18, 421-22, 432-36

4th: 191-201

activated: 37

at Aslito: 95-117

casualties: 159, 163, 187, 190, 232, 238, 265, 293

in central Saipan drive: 163-90, 203-33

combat experience: 37

in Marshalls: 14-15

at Nafutan Point: 137-61

in northern Saipan drive: 237-66

in Saipan landing: 36, 40, 44, 48, 78-79, 81, 83, 85-89, 91-93, 96-101, /05-09, I 1 1, 113-16, 124-25, 128, 130

in southern Saipan drive: 71-117, 137-61

on Tinian: 272, 274-75, 277, 288-303

training and rehearsals: 45-50

6th: 38n

Marine Engineer Regiments

18th: 300

19th: 385

2oth: 276, 292, 300

Marine Infantry Battalions

1st, 2nd Regiment: 40-41, 97, 227, 264

2nd, 2nd Regiment: 89-90, 97

3rd, 2nd Regiment: 89

1st, 3rd Regiment: 356-57

2nd, 3rd Regiment: 356-57, 371, 436

1st, 4th Regiment: 348, 362, 365, 407

2nd, 4th Regiment: 349, 407

3rd, 4th Regiment: 355

1st, 6th Regiment: 87-88

2nd, 6th Regiment: 216, 263

3rd, 6th Regiment: 87-88, 261, 263, 265

1st, 8th Regiment: 89, 210

2nd, 8th Regiment: 83, 85, 89, 210, 216, 232

3rd, 8th Regiment: 83, 89, 210, 216

1st, 9th Regiment: 373, 407

2nd, 9th Regiment: 363-64, 371, 402-03, 407, 415

3rd, 9th Regiment: 373

3rd, 21st Regiment: 407

1st, 22nd Regiment: 349, 353-54, 361-62, 379, 407

2nd, 22nd Regiment: 353-54, 363, 379

3rd, 22nd Regiment: 345, 353-54, 361-62

1st, 23rd Regiment: 92, 106-08, 115, 187

2nd, 23rd Regiment: 91-92, 106-08, 115

3rd, 23rd Regiment: 85, 91-93, 108, 240

1st, 24th Regiment: 226, 231-32, 240

2nd, 24th Regiment: 114

3rd, 24th Regiment: 100, 108, 115, 220, 226, 230

1st, 25th Regiment: 87, 91-92

2nd, 25th Regiment: 87

3rd, 25th Regiment: 106, 114, 172, 240

1st, 29th Regiment: 80, 89, 108-09, 187, 210, 216

Marine Infantry Regiments

2nd: 36, 80, 89, 108-09, 1611-69, 181, 187, 189, 210, 216, 220, 227, 230, 232, 238, 243, 302

3rd: 343-44, 356-57, 363, 371, 383, 392, 401, 407, 417, 436

4th: 311, 343-45, 348-51, 355, 361, 368-70, 380, 435

6th: 81, 83, 87-90, 93, 95-98, 108-10, 168-69, 181, 187-89, 210, 220, 227, 230, 232, 238, 242, 263-64, 302

8th: 81 83, 86, 88-90, 97, 108-10, :16, 163, 168-69, 181, 187-88, 216, 226-27, 230, 238, 241-42, 264, 293-96, 302-03

9th: 343-44, 357, 363-65, 371, 374, 383, 400- 401, 403-04, 407, 4/7, 427, 431, 433, 436

21st: 343-44, 356-57, 363-65, 371, 383, 401, 407, 417

22nd: 15, 38n, 311, 344-45, 349-50, 352, 362-63, 365, 368-70, 435-36

23rd: 81, 87, 96-97, 100, 106-08, 114-15, 168, 180-82, 187, 207, 210, 220, 226, 229-30, 232, 241, 244, 247-48, 264, 275, 292, 294-95 302

24th: 92, 97, 106, 114, 168, 172, 180-81, 187, 210, 220, 226, 229, 238, 241, 244, 247-48, 264, 275, 292, 294-95, 302

25th: 81, 91, 97, 101, 105-06, 114, 159, 163, 168-69, 241, 244-45, 247-48, 264, 275, 292, 294-95

29th: 37

Marine Tank Battalions

2nd: 109, 275

4th: 92

22nd: 330

Marpi Point: 51-52, 61, 68, 72, 117, 131, 221, 244, 264-65. See also North Field, Tinian.

Marpo Point: 295, 297

Marpo Well: 280, 282

Marshall, General George C.: 1, 10, 16-18, 195-96

Marshall Islands: 2-3, 4, 7-9, 10-11, 12, 13, 14-15, 62

Martial law, Japanese: 69

Martin, 1st Lt. Ford: 204

Martyr, Col. Cyril W., USMC: 300

Maruyama, Maj. Chusha: 364, 366

Maryland: 76

Masalog Point: 280, 282, 286, 297

Maui training area: 45-46

Medal of Honor awards

O'Brien, Lt. Col. William J.: 259n

Ozbourn, Pvt. Joseph W., USMC: 303n

Wilson, Pfc. Robert L., USMC: 303n

Mediterranean, plans for, at Washington Conference: 7

Mergagan Point: 436-37

Merizo: 24, 334

Micronesia, boundaries: 22

Midway, battle of: 4, 119

Military police, U.S.: 347

Mindanao: 14, 16, 18, 19. See also Philippine Islands.

Mines, land, clearance of

on Guam: 344, 369

on Saipan: 128, 156

on Tinian: 288, 291

Mines, land, Japanese

on Guam: 335, 354, 368, 385, 388, 401

on Saipan: 241, 246-47, 250-54

sympathetic detonation: 25!

on Tinian: 292, 297

Mines, marine, clearance of

at Saipan: 42-43, 74, 76

at Tinian: 283

Mitscher, Vice Adm. Marc A.: 15, 26, 33, 71-73, 99, 121-22, 131, 286, 288, 312, 321, 323-24, 340-41

Miwa, Vice Adm. Shigeyoshi: 445

Mizony, Lt. Col. Harold I.: 170, 179, 186, 206, 218, 224, 232

Montpelier: 291, 302

Morale, Japanese

on Guam, 336-37, 339, 368, 371, 380, 432

on Saipan: 70, 75, /17, 166-67, 213

on Tinian: 280

Morison, Samuel Eliot: 122, 441

Morrow, 1st Lt. Henry W.: 204

Mortar fire support, Japanese

Guam: 342> 344, 348, 352, 363, 368

Saipan: 91, g8, 102-03, 106, 109, 115, 123, 146-47, 150, 169, 174, 177, 180, 183-84, 186, 200, 205, 207, 215-19, 224-25, 227, 229-32, 240

Mortar fire support, U.S.

Guam: 388, 395, 412> 414

Saipan: 98, 105, 129, 132, 143, 147-48, 157, 163, 213, 217, 219, 222, 225, 230, 249

Tinian: 302

Mortars, U.S.

60-mm: 41, 129

81-mm: 129, 412, 414

4.2-in.: 143

Mortlock Island, target date for: 13

Motor vehicles, shortages of: 126, 128

Mount Alifan: 308, 316, 332, 349-50, 355-56, 374, 379

Mount Alutom: 30, 307, 316, 357, 363, 371

Mount Barrigada: 30, 307, 374, 377, 386-409, 414

Mount Chachao: 30, 307, 357, 363, 371, 373

Mount Fina Susu: 68, 86, 92, 97, 106

Mount Kagman: 29

Mount Lamlam: 308, 352, 361, 374, 376

Mount Lasso: 29, 269, 275, 278, 280, 291, 294, 296, 299

Mount Machanao: 307-08, 434

Mount Maga: 295

Mount Marpi: 29

Mount Mataguac: 377-78, 408, 421, 427, 431

Mount Nafutan: 29, I137, 139, 141-42, 144, 147-48, 150, 152-55, 157

Mount Petosukara: 247-48

Mount Santa Rosa: 30, 307, 332, 377-78, 402, 408-09, 417-37

Mount Taene: 349-50, 355-56

Mount Tapotchau: 29, 40-41, 65, 79, 116, 13435, 165-66, 168-70, 172, 177, 180-82, 184, 186-87, 190, 201, 209-11, 216-18, 220, 224, 226, 228. 231-33, 238, 241-42, 265

Mount Tenjo: 30, 308, 316-17, 352, 357. 361, 363, 371.373-74, 379, 384

Mount Tipo Pale: 40, 168-69, 210, 216, 220, 227, 233

Mount Yigo: 408-09

Mountainous areas, training for: 45

Musashi: 120

Mutcho Point: 68, 73, 243

–N–

Nafutan Point: 68, 112, 114, 116, 135, 166, 191, 197-99, 225, 285

capture of: 137-61

strength of opposing forces: 160

terrain features: 160

Nafutan ridge. See Mount Nafutan.

Nagano, Fleet Adm. Osami: 1, 445

Nagasaki, atomic bombing of: 443

Nagumo, Vice Adm. Chuichi: 56, 65, 70, 280

Napalm bombs, first use: 288

Narazawa, Lt. Masaakira: 279

Naton Beach: 407

Nauru Island, JCS directive on: 9

Naval base development, Japanese

in Bonins: 23

at Hahajima: 24

at Saipan: 23-24, 54

at Truk: 9, 55

Naval base development, U.S.

at Guam: 22, 443

at Manus Island: 16, 19

in Marianas: 441-42

plans for: 2-3

at Truk: 9

at Ulithi: 19

Naval bombardment. See Naval gunfire support.

Naval Construction Battalions: 127, 152, 442

25th: 385

121st: 124

Naval gunfire support

ammunition expenditures: 321, 323-24, 339

characteristics: 130

control and co-ordination of: 74-75, 130-33, 313, 316, 322

on friendly troops: 87

at Guam: 42, 312-13, 320-22, 325, 339-42, 345, 352, 354, 368-69, 378, 386, 418, 421, 423> 430, 432

liaison in: 130-31

in Marianas: 71-78, 446

at Saipan: 42-44, 74-76, 79-80, 87, 91, 95, 102, 108, 111, 129-31, 151, 160, 238, 247

at Tinian: 42-43, 277, 285-88, 291, 297, 300

training in: 74, 76

Naval units, Japanese. See Japanese naval units. Naval units, U.S. See by name.

Naval War College: 8

Navy, U.S.

Advance Commander, Support Aircraft: 313

allocation of units in SWPA: 16

casualties: 289

Commander, Air Force, Pacific: 14

Commander, Landing Force Support Aircraft: 313-14

Commander, Service Force, Pacific: 318

Commander, Support Aircraft: 313-14, 340

Commander, Support Aircraft Ashore: 299

Commander in Chief, U.S. Fleet. See King,

Admiral Ernest J.

Guam, control of: 22

Guam, force at: 22-23, 319, 321

plans to engage Japanese fleet: 13, 119-20, 441

role in Marianas seizure: 446

Saipan, force at: 42, 71, 76

Tanapag Harbor, diversion at: 40

Neff, 2nd Lt. Donald, USMC: 273

Netherlands Indies

air attacks on, Allied: 12, 18

defense of: 3

Japanese seizure: 4

in line of communications to Japan: 15, 445

recovery plans: 13

New Britain, recovery plans: 7

New Caledonia, in Japanese plans: 4

New Guinea: 16, 120-21

Japanese seizure: 4

recovery plans: 7-8, 10, 12-14

New Ireland: 7, 12, 13, 15

New Mexico: 321

New Orleans: 287

New River training area: 35

Neye Island: 362

Nichols, Maj. John: 219, 225

Nidual River: 364-65

Night fighter aircraft: 446

Night operations

Guam: 364-65, 384, 411, 428

Saipan: 92, 95-96, 98, 104-05, 110, 159, 244, 256-61

Tinian: 272, 283, 287, 293-94, 302-03

training in: 45

Nimitz, Admiral Chester W.: 73, 193-94, 196, 311, 315, 429, 437, 443, 445

activates POA: 4

advocates Makin for Nauru: 9

on CENPAC plans: 16-19

controls Marianas-Carolines-Palaus: 19

directive on Carolines: 2

directive On GRANITE: 39

directive on Guam: 309-10

directive on Marianas: 2, 39

directive on Nauru: 9

directive on Rabaul: 5

directive on Tarawa: 9

launches Marshalls operation: 14-15

as Marianas over-all commander: 33

at Pearl Harbor conferences: 14

revises GRANITE : 13-14

schedules operations in CENPAC: 13

sets GRANITE target dates: 13

Noakes, Lt. Jefferson: 184

Nomoi Island, target date for: 13

Norman Scott: 288-89

North Field, Guam: 443

North Field, Tinian: 443. See also Marpi Point.

Northern Attack Force. See Hill, Rear Adm. Harry W.; Turner, Vice Adm. Richmond Kelly.

Northern Attack Group. See Conolly, Rear. Adm. Richard L.

Northern Guam, drive to: 377-437

Northern Saipan, drive to: 163-70, 203-33, 237-66

Northern Support Aircraft. See Osborne, Comdr. Lloyd B.

Northern Tinian, drive to: 294-96

Northern Troops and Landing Force: 35, 39, 130, 149-50, 159-60, 165, 191. See also Schmidt, Lt. Gen. Harry; Smith, Lt. Gen. Holland M.

final loading: 50

Holland Smith named commander: 35

issues operations plan: 40

shore command post established: 110

staff, Army personnel on: 40

strength of force: 265

on Tinian: 271

Northwest Field, Guam: 443

Noshiro: 120

Nozaki, Lt. Kenishi: 279

–O–

Oahu staging area: 48

Ohata, Lt. Gen. Hideyoshi: 64, 329, 37,, 37778, 408, 417, 437. See also Japanese Army units, Army, 31st.

Obiam Point: 285

Objectives of Marianas seizure: 441-43

O'Brien, Capt. Laurence J.: 104, 175, 182

O'Brien, Lt. Col. William J.: 114, 139, 142-43, 146-47, 253-59, 2590

O'Connell, Col. Geoffrey M.: 155, 160

Office of Naval Intelligence: 27, 326

Officer losses, Japanese, on Guam: 365, 417

Officer losses, U.S.

on Guam: 398

on Saipan: 232-33

Ogata, Col. Takashi: 278-80, 282-83, 289, 29397, 301-02

Ogawa, Col.: 241-42

O'Hara, Maj. Almerin C.: 170, 208, 224, 261

Ohashi, Col. Hiko-Shiro: 364-66

Oka, Col. Yoshiro: 65, 163

Okinawa: 63, 445

Olander, Capt. Frank: 147-48, 150, 153-54, 156-57, 254-56

Old Agat Road: 350, 353-54, 371

Oldendorf, Rear Adm. Jesse B.: 76

ORANGE plans, 1924-38: 2-4, 6-7. See also RAINBOW 5.

Ordot: 331, 377, 383

Orote Peninsula: 24, 28, 30, 164, 307-08, 316, 321, 324, 326, 332, 334, 345, 348, 351-57, 361-71, 374

Osborne, Comdr. Lloyd B.: 288, 299

Otani, 2nd Lt. Moto: 279

Otori: 74n

Otori, Capt.: 378

"Overall Plan for the Defeat of Japan": 13

Oya, Capt. Goichi 279-80

Ozawa, Vice Adm. Jisahuro: 120-22, 324, 441

Ozbourn, Pvt. Joseph W., USMC: 303n

–P–

P-47's: 132, 288, 295, 299, 303, 418, 421, 430, 446

P-61's: 446

Pacific Fleet: 4, 16, 443

Pacific Ocean Areas (POA): 4-5, 13-14, 443• See also Central Pacific Area; Nimitz, Adm. Chester W.; South Pacific Area; Southwest Pacific Area.

Pacific theater. See also Central Pacific Area; South Pacific Area; Southwest Pacific Area.

boundaries reorganized: 4-5

Casablanca decisions on: 6-7

Hawaii, role in plans: 2

Japan forced to defensive: 4-6

Japanese conquests, extent of: 4

and JCS directive: 16-20

King advocates acceleration: 6

and lines of communication: 8

Philippines, role in plans: 2

reorganization: 4-5

strategic objectives: 8-9

U.S. Joint Staff Planners role: 7

Pagan Island: 61, 73

Pago Bay: 307, 309, 317, 326, 334, 376, 378, 380, 382-87

Pago River: 378-81, 384

Palau Islands

air attacks on: 69, 71

Japanese seizure: 4

placed under Nimitz: 19

plans for recovery: 9-10, 19

target date for: 13, 19

Palletization of supplies: 48-49, 128, 318-19

Panel displays: 132, 374

Papua, recovery of: 6

Parachute supply operations: 97, 278

Paradise Valley (Hell Valley): 243, 247-48, 264

Pati Point: 308, 431-32, 436-37, 443

Patrol craft, naval: 80

Patrols, tactical. See Reconnaissance, ground. PB4Y's: 26, 323

PC's: 80

Pearl Harbor: 13-14, 76, 119, 312

Pelagi Rock: 349-50, 354

Penguin: 23

Pennsylvania: 76, 320-21, 352

Peyre, 1st Lt. Roger P.: 247, 250-51

Philippine Islands

air attacks on, U.S.: 10

amphibious operations plan: 10

defense of: 3

Japanese seizure: 4

line of communications with U.S.: 3

MacArthur's views on recovery: 16, 18

reconnaissance, submarine, U.S.: 99, 119, 121

recovery plans: 6, 8, 10, 13, 16

role in Pacific plans: 2

Philippine Sea, naval battle of: 323-24

air losses, Japanese: 324, 441

air losses, U.S.: 122

casualties, Japanese: 441

effect on Marianas: 99, 119-23, 441, 445

strength of forces: I 21

Philippine Sea boundaries: 121n

Pillboxes

Guam: 335, 342, 345, 357, 362, 368-69, 388, 392, 424

Saipan: 91, 10t, 139, 238, 247, 252, 254

Tinian: 282, 292

Pimples, The: 226-27, 230, 232

Piti Point: 24, 28, 324, 326, 331, 344, 357, 371, 421

Pitts, 2nd Lt. Spencer M.: 224

Plans, strategic. See Strategic plans, Japanese; Strategic plans, U.S

Plans, tactical. See Tactical plans, Japanese; Tactical plans, U.S.

Pole charges, on Guam: 432. See also Demolitions.

Ponape: 9, 12

Pontons, use of: 127, 358. See also Engineer operations.

Port Apra: 29

Port Companies

311th: 96

539th: 96

Port Moresby, Japanese seizure: 4

Port Pago: 30

President, U.S. See Roosevelt, Franklin D.

Price Road: 382, 387-88, 390

Prime Minister, British. See Churchill, Winston S. Priorities for resources: 9, 16

Prisoners captured by U.S.

on Guam: 430

on Saipan: 165

Pryor, 1st Lt. Frank J.: 219

Public address system, use of: 140, 145, 242

Purple Heart Ridge: 173, 177, 181-84, 190, 201, 203-07, 210, 213-33

Psychological warfare: 437

–Q–

Quebec ( QUADRANT) Conference: 9

–R–

Rabaul: 4, 5, 6, 11, 19, 119

Radar: 99, 122

Radar Hill: 239, 245

Radio communications. See Communications, U.S. Radio Road: 189

Radio Tokyo: 436

Railway development, postbattle: 442

RAINBOW 5: 3-4. See also ORANGE plans, 1924-38. Raleigh, 1st Lt. John J.: 215

Ramps, bow: 278, 292

Randle, Brig. Gen. Edwin H.: 397

Ration shortages, Japanese: 213, 239

Ration shortages, U.S.

on Guam: 382, 387

on Saipan: 126, 218

Reconnaissance, aerial, Japanese, of Guam: 23

Reconnaissance, aerial, U.S.: 9

in Admiralties: 15

at Guam: 26, 51, 322-23, 326, 374, 387, 406, 409, 414-15

in Marianas: 26, 43> 71, 73, 323

in Marshalls: 9

at Saipan: 26, 43-44, 50-52, 99> 13,

at Tinian: 26, 271, 278, 285, 286

Reconnaissance, antisubmarine: 131

Reconnaissance, beach, Japanese, at Guam: 23

Reconnaissance, beach, U.S. See also Underwater

demolition teams.

Guam: 28, 322, 345, 355

Marianas: 28

Saipan: 42, 78

Tinian: 28, 270-74, 283, 288

training in: 45

Reconnaissance, ground

Guam: 374-76, 380, 386-90, 394, 402-05, 407, 413, 415-17, 419, 430, 432> 434, 436

Los Negros: 15

Saipan: 105, 147, 165, 169-70, 195, 205, 207, 210, 216, 218, 229, 231-32

Tinian: 133

Reconnaissance, submarine

at Guam: 326-37

in Marianas: 26

in Philippines: 99, 119, 121

at Saipan: 43

Red Beaches, Guam: 344

Red Beaches, Saipan: 81, 83, 87, 89-90, 98, 173

Red Staff: 39. See also Northern Troops and Landing Force.

Regimental combat teams. See Infantry Regiments; Marine Infantry Regiments.

Reifsnider, Rear Adm. Lawrence F.: 312-13, 339

Reinforcements, Japanese

in CENPAC: 53-58

on Guam: 329

in Marianas: 33-60

on Saipan: 1 10, 131, 213

Reinforcements, U.S., on Saipan: 97, 109-10

Remus, Lt. Col. Joseph A.: 414

RENO I. See Philippine Islands, recovery plans

Resources, priority for: 9, 16

Rifle fire, Japanese

Guam: 342, 344, 349, 376, 388, 390-92, 395, 398, 407, 412, 414, 422, 424, 428, 433

Saipan: 114, 154, 175, 177, 182-83, 188, 200, 205, 207, 209, 215, 218-20, 222, 225, 228, 230-232, 238, 240, 251-52

Tinian: 302

Rifle fire, U.S.

on friendly troops: 209

Guam: 365, 391-92, 395, 412, 424

Saipan: 95, 98, 157, 186, 188-89, 217, 219, 230-31

Richardson, Lt. Gen. Robert C., Jr.: 192-93, 196, 225, 315-16, 318

Ridge 300: 137, 153, 155, 157

Risely, Col. James P., USMC: 87

Ritidian Point: 307, 317, 434, 436, 443

Road construction. See Engineer operations.

Road Junctions, Guam

2: 245, 251, 253, 256

15: 368

64: 245, 256

177: 407, 417

218: 378

306: 386-88, 391, 395

363: 414-16

370: 361, 374

385: 415

390: 435

410: 398, 401

415: 425, 427, 429, 431

460: 435

Road systems, Guam: 308-09, 327, 383-87, 42122

Roadblocks, Japanese, on Guam: 387-88, 401-03, 407, 435-36

Roadblocks, U.S., on Guam: 345, 348, 407, 431

Rocket launchers. See Bazooka fire support.

Rocket fire support

effectiveness: 132

on Guam: 325, 342

on Saipan: 163, 227, 230, 264

Rockets, 4.5-in.: 43, 44, 80, 88

Rocky Mount: 99, 110, 275

Roi-Namur: 321

Roosevelt, Franklin D.: 4, 6, 7, 12

Ross, Brig. Gen. Ogden J.: 100

Rota Island: 24, 321, 326, 329

air attacks on: 43, 73, 99, 122, 323-24

airfield development, Japanese: 61

eliminated as U.S. target: 26

topography: 26

Rubber boats. See LCR's.

Ruses, Japanese: 378, 406

Ruses: 230. See also Feints.

Russo-Japanese War: 119

Ryan, Capt. Bernard E.: 105, 182

Ryan, Capt. Paul: 103-04, 105n

Ryan, Capt. Richard F.: 254

Ryan's Ridge: 105n

Ryukyus, plans for seizure: 2

–S–

S Road, Saipan: 206-07, 214-15, 219, 227

Saipan. See also Japanese Mandated Islands; Mariana Islands.

air attacks on: 43-44, 71-74, 80-81, 108, 132, 139

air losses, Japanese: 51, 72

air losses, U.S.: 72

air strength, Japanese: 51

air supply: 97

airfield development, Japanese: 51, 61

ambushes, Japanese: 140, 165

ammunition expenditures: 130, 134, 259

ammunition shortages: 218, 260-61

amphibious operations, Japanese: 110, 131, 213

antiaircraft defenses, Japanese: 68-69, 76, 97

antiaircraft defenses, U.S.: 179

antitank measures: 179

area bombardment: 42-44, 80, 91

Army Garrison Force: 154

artillery dispositions, Japanese: 16, 135, 166-67

artillery support, Japanese: 68, 96, 98, 103, 105-06, 114, 123, 139, 143-44, 174, 188, 210, 216, 225, 230, 232

artillery support, U.S.: 95-98, 100-102, 106, 108, 110-12, 114, 133-35, 139, 142, 144, 146-48, 151, 155-57, 160, 163, 168, 177, 179, 181, 186, 189, 203, 205, 207-09, 215, 217-18, 222, 224, 227, 230-31, 237-38, 241-42, 244, 246-47, 249, 252, 255, 259, 264

artillery survey, Japanese: 68

assault force organization: 33-38

assault force strength: 36, 265

assault phase: 71-93

B-29 base first established on: 443

banzai attacks: 256-61

bayonet fighting: 178, 254

bazooka fire support: 98, 114, 179

beaches, allocation of: 40, 43

beachhead expansion: 87-93

Blue Beaches: 81, 98, 100-101, 125

boundaries, operational, Japanese: 65-67

canister: 156, 186, 253

casualties, Japanese, periodic: 74, 96-98, 159-60, 163, 165-66, 168, 173, 188, 210, 218-19, 241-42, 248-49, 253, 257-58, 258n, 265-66

casualties, U.S.

periodic: 76-77, 88, 90, 105-06, 114, 232

total: 232, 265, 446

central area, drive on: 148-49, 163-90, 203-33

civilians in action: 96, 137, 141, 232, 247-48, 265

climate: 27

close air support: 131-33, 227, 240

coastal defenses: 68

command structure, U.S.: 33-40

communications; 124, 130, 132-33, 156, 25152, 260

consolidation phase: 95-97

counterattacks, Japanese: 95-96, 98, 103-.04, 110, 141, 146, 154, 159, 168, 178, 210, 218, 243, 251, 256-61, 264

counterattacks, U.S.: 261-66

counter-battery fire: 42-43

counter-landings, Japanese: 110, 131, 213

critical stage: 93

Death Valley drive: 134-35, 170-81., 184-90, 194-95, 200, 203, 206-10, 213-14, 216-21, 230-32, 238

declared secure: 264, 285

defenses, Japanese: 51-52

defensive plan, Japanese: 1, 64-70

demolitions, land: 127, 143, 264

distances, relative: 1, 12, 26, 47

dual-purpose guns, Japanese: 106, 112, 139

dual-purpose guns, U.S.: 155, 157, 160

effect of loss on Japan: 1, 266

embarkation for: 47-50

engineer operations: 101, 124, 127-28, 152, 156, 227, 253

evacuation of casualties: 260

exploitation phase: 95-117

first Army units ashore: 96

flame throwers: 101, 227, 242, 264

fortification, Japanese: 61-62

friendly troops, fire on: 209, 227, 238

fuel depot development: 442

fuel supply: 277-78

garrison strength: 51, 55-56, 64-69, 211, 213, 266

Green Beaches: 8,, 83, 86, 88-89, 92, 173

grenade attacks, Japanese: 156, 215, 222, 228, 231, 248

grenade attacks, U.S.: 178-79, 188, 217, 219, 264

H-hour designated: 79-80

hand-to-hand fighting: 178, 218, 254-55, 258

harbor facilities: 28, 442

Hell's Pocket: 177-78, 186, 188, 208-09, 213, 215, 217, 219, 224-25, 227

Holland Smith as tactical commander: 33-36

illumination, battlefield: 95-96, 130, 209

infiltration tactics, Japanese: 96, 97, 152, 159, 244

infiltration tactics, U.S.: 177

intelligence estimates: 50-52, 152, 160

inter-service differences: 149-51, 178-79, 191201, 447

Japanese situations, periodic: 116-17, 165-67, 21 / -13, 221

landing plan breakdown: 85-87

liaison measures: I 11, 130-33

loading and unloading operations: 47-50, 99, 110, 123-24

logistical operations: 123-29

machine gun fire support, Japanese: 97-98, 102, 106, 114-15, 143, 147, 150, 153, 157, 159, 168-69, 175, 177, 180-84, 204-05, 207, 210, 213, 215-19, 222, 224, 227, 229-31, 238, 240, 242, 248, 250-54, 265

machine gun fire support, U.S.: 44, 95, 98, 145, 156, 184, 186, 213, 225, 230, 250-51, 253, 256, 259

map deficiencies: 116

mines, land, clearance of: 128, 156

mines, land and antitank, Japanese use of: 241, 246-47, 250-54

mines, sympathetic detonation: 251

minesweeping operations: 42-43, 74, 76

morale, Japanese: 70, 75, 117, 166-67, 213

mortar fire support, Japanese: 64, 91, 98, 102-03, 106, 109, 115, 123, 146-47, 150, 156, 169, 174, 177, 180, 183-84, 186, 200, 205, 207, 215-19, 224-25, 227, 229-32, 240

mortar fire support, U.S.: 98, 105, 129, 132, 143, 147-48, 157, 163, 213, 217, 219, 222, 225, 230, 249

naval base development, Japanese: 23-24, 54

naval force, Japanese: 65

naval force, U.S.: 42, 65, 71, 76

naval gunfire support: 42-44, 74-76, 79-80, 87, 91, 95, 102, 108, 111, 129-31, 151, 160, 238, 247

night actions: 92, 95-96, 98, 104-05, 110, 159, 244, 256-61

northern area, drive to: 163-70, 203-33, 23766

officer losses, U.S.: 232-33

palletization of supplies: 128

panel display: 132

parachute, supply by: 97

pikes, Japanese use of: 258

pillboxes: 91, 101, 139, 238, 247, 252, 254

planning phase: 33-52

prisoners captured by U.S.: 165

public address systems, use of: 140, 145, 252

Purple Heart Ridge: 173, 177, 181-84, 190, 201, 203-07, 210, 213-33

radar, use of: 99

ration shortages, U.S.: 126, 218

reconnaissance, aerial, U.S.: 26, 43-44, 50-52, 99, 131

reconnaissance, antisubmarine, U.S.: 131

reconnaissance, beach, U.S.: 42, 78

reconnaissance, ground: 105, 147, 165, 169-70, 195, 205, 207, 210, 216, 218, 229, 231-32

reconnaissance, submarine, U.S.: 43

Red Beaches: 81, 83, 87, 89-90, 98, 173

rehearsals of landings: 45-47

reinforcements, Japanese attempts: t 10, 131, 213

reinforcements, U.S.: 97, 109-10

rifle fire, Japanese: 114, 154, 175, 177, 182-83, 188, 200, 205, 207, 209, 215, 218-20, 222, 225, 228, 230-32, 238, 240, 251-52

rifle fire, U.S.: 95, 98, 157, 186, 188-89, 217, 219, 230-31

rocket fire, U.S.: 163, 227, 230, 264

ruses, U.S.: 230

shaped charges, U.S.: 101, 139, 215

ship-to-shore movement: 78-85

shipping requirements: 47

shipyard facilities: 442

shore party organization: 123-29

shotguns, U.S. use of: 89

smoke cover, tactical use of: 44, 143, 163, 177, 185-86, 209

snipers, Japanese: 91, 143, 195, 197, 210, 216

southern area, drive on: 71-117, 137-61

strength, Japanese, periodic: 51, 211, 213, 266

Saipan-Continued

suicides, Japanese: 249, 257

supply operations: 90, 97, 123-29, 213, 224, 260

supply tonnages: 47

in support of Guam: 418, 430

in support of Tinian: 271-83, 285, 288, 291, 295, 299, 303

supporting arms and operations: 119-35

tactical plans, Japanese: 64-70, 210, 211-13, 221

tactical plans, U.S.: 33-52, 98-99, 137, 14142, 144, 149, 152, 163, 213, 216-17, 237, 239, 242, 244, 247-48, 251

Tanapag, drive on: 237-66

tank losses, Japanese: 88, 98, 167-68, 179-81, 186, 189, 259

tank losses, U.S.: 84-87, 89, 92, 176, 184-85, 246, 250, 254

tank strength, Japanese: 52, 70, 88

tank support, Japanese: 88, 95-96, 98, 114, 168, 179-81, 185-86, 189, 224, 227, 238-39, 250

tank support, U.S.: 96, 101, 111, 143, 145-46, 151, 153-57, 175-77, 184-85, 189, 205, 20809, 215, 218, 227, 231-32, 237, 241-42, 24648, 250-54, 260-61, 264

target date for: 13, 39> 42

target destination: 132, 134-35

terrain difficulties: 113, 130, 134-35, 138-39, 142, 168, 173-74, 200-201, 205n, 206, 213, 233, 245-46

topography: 26, 28-29

training of units: 45-47

transport force requirements: 47

troop dispositions, Japanese: 64-69

troop dispositions, U.S.: 165-67, 211

underwater demolition teams: 42, 44, 77, 78, 84, 128

water shortage, U.S.: 211

weapons, Japanese, improvised: 258

White Beach I : 128

Yellow Beaches: 40, 43, 81, 87, 109-10, 127, 133

Saito, Lt. Gen. Yoshitsugu: 59, 65, 72, 98, 131, 165, 213, 221, 239, 241, 243-45, 257, 264

Sakito Maru: 59, 69

Salamaua: 7

Salisbury: 421-22, 426-28, 431-33, 435-36

Samoa, Japanese designs on: 4

San Bernardino Strait: 99, 121

Sasaki, Capt.: 137, 159

Sato, Maj.: 437

Schmidt, Lt. Gen. Harry, USMC: 35, 37, 92, 230, 244, 247, 271-72, 274-75, 277-78, 280, 286, 295-96, 299-301, 303

Schneider, Col. Merlin F., USMC: 368

Seabees. See Naval construction battalions.

Seaplane bases

at Aslito: 51, 60

at Flores Point: 41, 51-52, 54, 65, 242

on Guam: 61

Seahorse: 99

Selby, Lt. Col. Charles A.: 193

Self-propelled gun mounts: 215. See also Artillery support, U.S.

Senor, Pfc. Cleve E.: 104

Serfas, Lt. Col. Jackson B.: 368

Seventh Air Force: 71, 323, 430, 446

Seventh Fleet: 17

SEXTANT Conference: 12, 17

Shaped charges: 101, 139, 215

Shapley, Lt. Col. Alan, USMC: 368-69

Sheldon, Lt. Col. Frederic H.: 142, 215

Shepherd, Brig. Gen. Lemuel C., Jr., USMC: 345, 347-50, 353-54, 359, 361, 369-70, 407-08, 435

Sherman, Rear Adm. Forrest P.: 14, 16

Shigematsu, Maj. Gen. Kiyoshi: 327, 331, 333, 339, 364-65

Shikamura, Lt. Katsuo: 279

Shipping, Japanese: 2, 7, 13, 15

Shipping, U.S.

attacks on at Guam: 23

requirements for Guam: 319-20

requirements for Saipan: 47

shortages in: 9, 47, 49

Shipping losses, Japanese

at Guam: 321, 331

in Marianas: 73-74

troop transports: 59-60

Shipyard facilities, Saipan: 442

Ship-to-shore movement. See Amphibious operations; Loading and unloading operations; Supply operations, U.S.

Shokaku: 122

Shore party organization

Guam: 343-47

Saipan: 123-29

Tinian: 292

Shortages, Japanese

naval units: 120

rations: 213, 239

supply: 213, 239

water: 211

Shortages, U.S.

ambulances: 128

ammunition: 126, 129, 218, 260, 261, 358-59

amphibian tractors: 89

artillery support: 135

classes of supply: 126

landing craft: soon, 347, 355, 358

motor vehicles: 126, 128

naval auxiliaries: 120

rations: 126, 218, 382, 387

shipping: 9, 47, 49

technicians: 40

tractors: 128

trailers: 128

troop transports: 47

trucks, cargo: 50, 128

water: 218, 260, 344, 382, 386, 400

Shotguns, use by U.S.: 89

Signal companies. See Joint Assault Signal Companies.

Sigua River: 380

Sinajana: 33 t

Singapore: 3-4

Slate, 1st Lt. Herbert N.: 188

Smith, Col. Aubrey D.: 306, 351) 355, 405, 433

Smith, Capt. Clinton F.: 152-53, 157

Smith, Lt. Gen. Holland M., USMC: 50, 100, 108, 110-11, 128, 134, 137-38, 148-53, 160-61, 164, 167, 169-70, 181, 190, 226, 237, 244, 247-48, 251, 257, 261, 263, 265, 269, 275, 300, 311-12, 315, 318, 437. See also Expeditionary Troops; Northern Troops and Landing Force; Task Forces, 36; Task Groups, 56.1

compliments 27th Division: 228

"displeasure" dispatch: 178-79

dispute with Ralph Smith: 149-51, 178-79, 191-201, 447

in Gilberts and Marshalls: 35

named CG, Expeditionary Troops: 35-36

named CG, NTLF: 35

named Saipan tactical commander: 33-36

relief from NTLF: 195n, 271

supervises training: 33-35

Smith, Maj. Gen. Ralph C.: 99-100, 110-12, 141-42, 144, 152, 169-70, 176, 184, 186, 187, 206

dispute with Holland Smith: 149-51, 178-79, 195-201, 447

heads 27th Division: 38

relief of: 191-92, 195n, 203, 225, 447

Smith, 1st Lt. Robert M.: 217

Smith-versus-Smith dispute: 149-51, 178-79, 191-201, 447

Smith, Capt. William J.: 248

Smoke, tactical use of

Guam: 403

Saipan: 44, 143, 163, 177, 185-86, 209

Tinian: 29

Snipers, Japanese

Guam: 373

Saipan: 91, 143, 195, 197, 210, 216

Solomon Islands

as U.S. base for Guam: 314, 319, 320

exclusion from SWPA: 5-6

Japanese seizure; 4

recovery plans: 7-8

Sorong: I21

South Dakota: 122

South Pacific Area

activated under Halsey: 5

assigned subsidiary role: 8

JCS directive on plans: 18-20

naval forces in, control of: 16-17

Southern Attack Force. See Conolly, Rear Adm. Richard L.

Southern Attack Group. See Reifsnider, Rear Adm, Lawrence F.

Southern Saipan, drive on: 71-117, 137-6/

Southern Tinian, drive on: 296-301

Southern Transport Group: 358

Southern Troops and Landing Force: 35, 100, 164. See also Geiger, Lt. Gen. Roy S.

Southwest Pacific Area (SWPA). See also MacArthur, General Douglas,

acceleration of schedule: 15

activated under MacArthur: 4

assigned subsidiary role: 8

demands on resources of :

dominant role urged for: to

geographic boundaries: 4-5

JCS directive on plans: 16-20

MacArthur's views on plans; 18

naval forces allocation: 16

at Pearl Harbor conferences: 13-14

priorities for: 16

Solomons excluded: 5-6

Spalding, Brig. Gen. Isaac: 332, 367

Spaulding, Capt. Robert J.: 250

Spruance, Vice Adm. Raymond A: 33, 35, 40, 72, 98-99, 119-23, 164, 191, 193, 269, 27475, 291, 311-12, 314-15, 320, 437, 441. See also Fifth Fleet; Task Forces, 51.

Staging areas, deficiencies at: 48

Stampher, Capt. Joseph P.: 226

Stebbins, Col. Albert K.: 174, 216, 231, 261

Stokes, Lt. Col. Charles W.: 369, 423-24

Storm King: 50

Strafing, effectiveness of: 132

"Strategic Plan for the Defeat of Japan": 1-20.

See also ORANGE Plans, 1924-38; "Overall Plan for the Defeat of Japan"; RAINBOW 5.

Strategic plans, Japanese

Aleutian Islands: 4

Coral Sea battles, effect on: 4

Fiji: 4

Guam: 23, 55

Mandated Islands: 2-3

Marianas, role in: 55-56, 69-70, 445

naval, in CENPAC: 119-20

New Caledonia: 4

Saipan, role in: r

Samoa: 4

Strategic plans, U.S. See also "Air Plan for the Defeat of Japan"; "Overall Plan for the Defeat of Japan."

airfield development: 2, 13

Arafura Sea area: 10, 18

Cairo Conference: 12, 17

Carolines: 2-3, 7-9, 12, 17, 19

Casablanca Conference: 6-7

CENPAC: 2-20, 8-9, 119-20

China: 7

for defeat of Japan: 2-4

for engaging Japanese Navy: 13, 119-20, 441

Far East defense: 3

Formosa: 13

GRANITE: 13-14

Japanese shipping destruction: 2

Kai: 14

naval base development: 2-3

Naval War College, role in: 8

Netherlands Indies: 13

New Britain: 7

New Guinea: 7

New Ireland: 7, 12, 15

objectives for Pacific: 8-9

objectives of Marianas seizure: 441-43

ORANGE plans: 2-7

Palaus: 9-10, 19

Pearl Harbor conferences: 13-14, 312

Philippines, role in: 2

Ponape: 9, 12

Quebec Conference: 9

Rabaul, isolation of: 6, I I, 19, 119

RAINBOW 5: 3-4

Ryukyus: 2

Solomons: 7-8

Tanimbar Islands: 14

Washington conferences: 15-20

Woleai: 9, /9, 323

Yap: 9, 19, 324

Strength, Japanese

artillery: 166-67

Guam garrison: 55-56, 327, 329, 377, 430, 433, 437

Marianas garrison: 55-56

on Nafutan Point: 160

naval forces on Saipan; 42, 65, 71, 76

Saipan garrison: 51, 55-56, 64-69, 211, 213, 266

on Tinian: 51, 278-83, 303

Strength, U.S.

Guam assault force: 36, 319

Guam garrison: 22

Marianas assault force: 36

at Nafutan Point: 160

Saipan assault force: 36, 265

Saipan naval forces: 42, 65, 71176

Tinian assault force: 36

Stringham: 272-73

Strongpoints. See also Pillboxes.

on Guam: 432

Japanese concept of: 64

Submarine Force, Pacific Fleet: 33

Submarine operations, U.S.: 58-60, 70

Submarine reconnaissance. See Reconnaissance, submarine.

Submarines: 26, 43, 119, 121

Flying Fish: 99

Greenling: 326-27

Seahorse: 99

Suenaga, Col. Tsunetaro: 332, 348

Suicides, Japanese

on Guam: 368, 432

on Saipan: 249, 257

on Tinian: 280

Sulu Archipelago: 120

Sumay: 60, 353, 357, 368-70

Sunharon Bay: 213, 270, 272, 282, 289, 297

Supply operations, Japanese, shortages in: 213

Supply operations, U.S.

by air at Saipan: 97

air supply of China: 12

allotments by class: 47-48, 318

ammunition supply: 293

control at beaches: 123-27

On Guam: 318-20, 357-59, 382-88, 417

palletization methods: 48-49, 128, 318-19

by parachute: 97, 278

role in amphibious operations: 123-31

on Saipan: 90, 97, 123-29, 224, 260

shortages in classes: 126

on Tinian: 277-78, 293, 300-301

tonnages for Guam: 319

tonnages for Saipan: 47

Supporting arms and operations: 119-35

Surprise, achievement of: 283, 291-92

Surrender, U.S., of Guam: 24

Sutherland, Maj. Gen. Richard K.: 14, 16

–T–

Tactical air support. See Air attacks, carrier-based, U.S.; Air attacks, land-based, U.S.; Close air support,

Tactical plans, Japanese

Guam: 23, 55, 309-20, 330-33, 377

Marianas: 63-64

Saipan: 64-70, 211-13, 221

Tinian: 274, 278-83, 287, 293-94, 297

Tactical plans, U.S.

Guam: 164, 309-20, 400-402, 419, 430-31, 433

Saipan: 33-52, 98-99, 137, 141-42, 544, 549, 152, /63, 213, 216-17, 237, 239, 242, 244, 247-48, 251

Tinian: 270-83, 296-97

Tactical principles, Japanese

defense doctrine: 283, 332-33, 348

doctrine for island defense: 62-64, 334-35

doctrine on dummy positions: 64

strongpoint concept: 64

Tactical principles, U.S.

amphibious end run: 317n

amphibious operations: 33, 350, 446-47

control, doctrine on: 198

control line, definition of: 85n, 86

convoy unit loading, definition: 48n

doctrine, validity of : 198, 317n, 397-98

jungle warfare doctrine: 397-98, 418, 426

Marine Corps doctrine: 33, 350

Taiho: 122

Taiwan. See Formosa.

Takashima, Lt. Gen. Takeshi: 327, 329, 364, 364n, 365-67, 371, 374, 377

Takeda, Lt. Col. IIideyuki: 325-26, 418, 437

Talofofo: 332, 376

Tamai, Comdr. Asaichi: 348, 364-65

Tanaka, Lt. Kichitaro: 279

Tanaka, Lt. Meiki: 279

Tanapag, drive on: 68, 221, 237-66

Tanapag Harbor: 28-29, 41, 43-44, 74, 79, 89, 93, 110, 213, 239, 241, 244, 265, 288

naval diversion at: 40

seaplane base development: 54, 60, 442

Tanapag Plain: 242, 248-56, 258

Tanimbar Islands, seizure plans: 14

Tank Battalions

706th: 316-17, 369, 380, 386-87, 393-95, 398, 402, 404, 451-12, 414-15, 419, 423-25, 427, 429-31

762nd: 175-76, 184, 208, 232, 253

766th: 143

Tank destroyer support on Guam: 369-70, 401

Tank fire on friendly troops: 402-03, 407, 432, 434

Tank losses, Japanese

Guam: 334, 348, 354, 383, 394, 413, 415, 428

Saipan: 88, 98, 167-68, 179-81, 186, 189, 259

Tank losses, U.S.

Guam: 355, 392, 424

Saipan: 84-87, 89, 92, 176, 184-85, 246, 250, 254

Tank reconnaissance. See Reconnaissance, ground, U.S.

Tank strength, Japanese

Guam: 334

Saipan: 52, 70, 88

Tank support, Japanese

Guam: 348, 354, 362-63, 383, 391-92, 411-12, 415, 425, 428, 436

Saipan: 95-96, 98, 114, 168, 179-81, 1185-86, 189, 224, 227, 238-39, 250

Tinian: 279-80, 294

Tank support, U.S. See also LVT(A)'s.

Guam: 316, 345, 348-50, 354, 357, 369-70, 373, 380, 386-90, 392-96, 398, 400-405, 407, 411-12, 414-16, 418-19, 423-27, 429-32, 434

Saipan: 96, 101, 111, 143, 145-46, 151, 15357, 175-77, 184-85, 189, 205, 208-09, 215, 218, 227, 231-32, 237, 241-42, 246-48, 25054, 260-61, 264

Tinian: 275, 292, 295, 298, 302

training in: 45

Tannyhill, Lt. Col. Guy E., USMC: 109

Tanzola, Col. Vincent J.: 344, 346-47

Tarague Point: 326, 435

Tarahoho: 221

Tarawa: 9, 56

Target dates: 19-20

Guam: 13, 39, 98-100, 312, 314-15, 320, 339

Saipan: 13, 39, 42

Tinian: 13, 275

Target designations

in air attacks: 132-35

on Guam: 314, 322, 409

on Saipan: 132, 134-35

on Tinian: 285, 287, 299

Tarrant, Capt. David B.: 184, 186, 209, 224

Task Forces

17: 33

51: 33, 272. See also Spruance, Vice Adm. Raymond L.; Turner, Vice Adm. Richmond Kelly.

32: 33, 42, 272. See also Hill, Rear Adm. Harry W.; Turner, Vice Adm. Richmond Kelly.

53: 33, 42-43, 50, 386. See also Conolly, Rear Adm. Richard L.

56. See Smith, Lt. Gen. Holland M., USMC.

58: 26, 33, 42-43, 56, 71-72, 121, 123, 131. See also Mitscher, Vice Adm. Marc A.

59. See Hale, Maj. Gen. Willis H.

Task Groups

53.18: 321. See also Joy, Rear Adm, C. Turner.

56.1. See Northern Troops and Landing Force; Schmidt, Lt. Gen. Harry; Smith, Lt. Gen. Holland M., USMC.

56.2. See Geiger, Lt. Gen. Roy S.; Southern Troops and Landing Force.

58.1: 74, 324. See also Clark, Rear Adm. Joseph G.

58.2: 324

58.3: 324

58.6: 71. See also Mitscher, Vice Adm. Marc A.

Task Unit 58.4.5: 321

Tatgua River: 312, 316, 364

Tawi Tawi: 120-21

Technicians, shortages in: 40

Tennessee: 76, 289n, 291, 302, 321

Terrain

Guam: 344-45, 349, 352-53, 356, 368-69, 374, 380, 384, 393, 397-401, 403-07, 409, 41215, 417, 422, 424, 427, 435

Nafutan Point: 160

Saipan: 113, 130, 134-35, 138-39, 142, 168, 173-74, 200-201, 205n, 206, 213, 233, 245-46

Thirteenth Air Force: 71, 323

Tinian Harbor: 28, 278

Tinian: See also Mariana Islands.

air attacks on: 43, 44, 73, 277, 285-88, 291, 295, 297, 299-300, 302

air losses, Japanese: 51

air strength, U.S.: 288

airfield development, Japanese: 54, 60-61, 26970

airfield development, U.S.: 296, 442-43

ammunition expenditures: 285-86, 299, 302

ammunition supply: 293

amphibious warfare, classic in: 269, 271

area bombardment: 42-43, 286-87

Army's role in: 303

artillery strength, U.S.: 286

artillery support, Japanese: 279, 282, 289

artillery support, U.S.: 133, 271-72, 274-77, 285-86, 291, 293, 295, 297-99, 302

Aslito in support of: 277

assault and consolidation phases: 288-93

assault force composition: 288-89

assault force strength: 36

banzai charge: 302-03

barbed wire, Japanese use of: 283

barbed wire, U.S. use of: 293

as base for bombing Japan: 303

booby traps, Japanese: 283

casualties, Japanese: 294, 294n

casualties, U.S.: 289, 303, 446

climate: 300-301

close air support: 299

command structure, U.S.: 275

communications, U.S.: 286, 292, 298-99

counterattacks, Japanese: 293-94, 302-03

counterbattery fire: 42, 285-86, 300

declared secured: 303

defensive plans, Japanese: 274, 278-83, 287, 293-94

distances, relative: 26, 269

effect of loss on Japan: 303

Eniwetok as U.S. base for: 271

exploitation phase: 294-303

feint landings, U.S.: 276, 289

flame throwers, U.S.: 298

fortification of: 278-83

garrison composition: 51, 278-83, 303

harbor facilities: 272, 442

infiltration tactics, Japanese: 294

intelligence estimates: 278-80, 282-83, 295

inter-service friction, Japanese: 280

Japanese situations, periodic: 278-83

liaison measures: 299

loading and unloading operations: 272, 277, 300

logistical aspects: 270-71, 277

machine gun fire, Japanese: 302

machine gun fire, U.S.: 293

as Marine Corps operation: 303

mines, land, clearance of: 288, 291

mines, land, Japanese use of: 292, 297

mines, marine, Japanese: 283

morale, Japanese: 280

mortar fire support, U.S.: 302

napalm, tactical use: 288

naval gunfire support: 42-43, 277, 285-88, 291, 297, 300

night operations: 272, 283, 287, 293-94, 302-03

northern area, drive on: 294-96

parachute, supply by: 278

pillboxes: 282, 292

planning phase: 270-83, 296-97

railway facilities, postbattle: 442

reconnaissance, air: 26, 271, 278, 285-86

reconnaissance, beach: 28, 270-74, 283, 288

reconnaissance, ground: 133

rifle fire, Japanese: 302

Saipan in support of: 271-83, 285, 288, 291, 295, 299, 303

seizure of: 1, 269-303

shore party organization: 292

smoke, tactical use: 291

southern area, drive on: 296-301

suicides, Japanese: 280

supply operations: 277-78, 293, 300-301

surprise achieved: 283, 291-92

tactical plans, Japanese: 274, 278-83, 287, 29394, 297

tactical plans, U.S.: 270-73, 296-97

tank support, Japanese: 279-80, 294

tank support, U.S.: 275, 292, 295, 298, 302

target date for: 13, 275

target designation: 285, 287, 299

topography: 26, 28-30, 269-70, 298, 301-02

troop dispositions, Japanese: 278-82

typhoon, effect of: 300-301

White Beaches: 272-75, 278, 282-83, 286-89, 291-92, 295, 299-300

Yellow Beach: 272-74, 282-83

Tinian Town: 213, 270, 272, 274, 276, 278, 280, 282-83, 286, 288-89, 293, 297, 302, 443

Tiyan: 383, 407

TNT pole charges: 432

Togo, Adm. Heigachiro: 119

Tojo, Gen. Hideki: 1, 69, 445

Tokuzo, Matsuya: 167n

Tokyo, air attacks on: 443

Topography

Gilberts: 62

Guam: 24-26, 28-30, 307-09

Marianas: 29, 45, 62-63

Marshalls: 62

Rota: 26

Saipan: 26, 28-29

Tinian: 26, 28-30, 269-70, 298, 301-02

Toto: 408

Tougow, 1st Lt. Bernard A.: 146

Towers, Vice Adm. John H.; 14

Toyoda, Adm. Soeumu: 69, 120-21

Tractors, shortages in: 128

Trailers, shortages in: 128, 277

Training

accidents in: 47

amphibious: 33-35, 3 t 5-16

beach reconnaissance: 45

demolitions: 45

engineer troops: 45

Expeditionary Troops: 45-47

for Guam: 314-18

jungle: 45

loading and unloading operations: 45-46

for mountainous areas: 45

in naval gunfire: 74, 76

night operations: 45

rubber boat: 45

for Saipan: 45-47

tank-infantry operations: 45

Transfer control line, definition of: 85

Transport Division 38: 347

Transports, troop. See Shipping; Troop transports.

TRIDENT Conference: 7-9, 15-20

Troop dispositions, Japanese

Guam: 329-33

Saipan: 64-69

Tinian: 278-82

Troop dispositions, U.S., on Saipan: 165-67, 211

Troop transports: 48, 50. See also Shipping, U.S.

Japanese losses; 59-60

U.S. force: 47, 288-89

Trucks: 277

2½-ton cargo: 50, 126, 128

shortages in: 128

Truk island

air attacks on: 13, 15, 39, 56, 69, 71, 322

air losses, Japanese: 15

attacks on Japanese shipping: 13, 15

MacArthur's opposition to: 16

naval base development: 9, 55

plans for isolating: 7, 9, 12, 14, 19, 71

target date for: 13

Trummel, 1st Lt. Joseph: 205, 229

Tsujimura, Rear Adm. Takahisa: 65

Tsushima Strait, battle of: 119

Tsutsuuran: 163

Tulagi: 320

Tumon Bay: 307, 317, 327, 331, 333-34, 364

Turnage, Maj. Gen. Allen H.: 317, 344, 357, 363, 383, 393, 400-401, 407, 417

Turner, Vice Adm. Richmond Kelly: 33, 35, 40, 99, 123, 130-31, 164-65, 191-95, 264, 271- 72, 274-75, 311-12, 315

Typhoon, on Tinian: 300

–U–

Ulithi, as naval base: 19

Umatac: 309, 374, 376

Underhill, Maj. Gen. James L., USMC: 303

Underwater demolition teams

No. 3: 322

No. 4: 322

No. 5: 272, 288

No. 6: 322

No. 7: 272

at Guam: 312, 322, 335

at Saipan: 42, 44, 77-78, 84, 128

Unit Jungle Training Center: 316

Units of fire, Japanese: 69

Units of fire, U.S.: 48, 129

Unloading operations. See Loading and unloading operations.

Uruno Point: 317

United States Army Forces in the Central Pacific Area. See Richardson, Lt. Gen. Robert C., Jr.

United States Fleet. See Navy, U.S.

Ushi Point: 60, 131, 269, 274, 278, 280, 282, 288, 293, 295-96, 300, 303

–V–

Van Orman, Lt. Col. Ellsworth G., USMC: 300

Vandegrift, Lt. Gen. Alexander A., USMC: 356, 437

Visayan Sea: 121

Vogelkop Peninsula: 10, 13, 18

–W–

W Day, use of term: 312

Wake Island, air attacks on: 71

Waller: 288

War Department: 326

Warge, 1st Lt. Charles: 219

Washington conference: 7-9, 15-20

Wasp: 339-40

Water

purification: 382

shortages: 211, 218, 260, 344, 382, 386, 400

supply: 386-87, 398, 400

Waterson, Capt. David: 209

Watson, Maj. Gen. Thomas E., USMC: 37, 90, 168, 276, 295, 300

Weapons carriers, ¾-ton: 126

Weather conditions. See Climate.

Weigand, 1st Lt. George R.: 226

West Field, Tinian: 443

West Virginia training area: 315

Western Landing Group: 78. See also Hill, Rear Adm. Harry W.

White, Capt. Earl: 148, 154, 259

White Beach 1, Saipan: 128

White Beaches, Guam: 344-45, 359

White Beaches, Tinian: 272-75, 278, 282-83, 286-89, 291-92, 295, 299-300

White Cliff: 165

White phosphorus, tactical use of: 132, 286

Whitehead, Capt. Richard F., USN: 132, 31314, 340

Whitney, 1st Lt. James T.: 396

Williams, 1st Lt. Dudley A.: 253

Wilson, Pfc. Robert L., USMC: 303n

Wolea:, plans for seizure: 9, 19, 323

–Y–

Yamato: 120

Yancey, Lt. Col. Thomas R.: 40

Yano, Lt. Chuichi: 279

Yap, plans for seizure: 9, 19, 324

Yellow Beach, Tinian: 272-74, 282-83

Yellow Beaches, Guam: 344-45

Yellow Beaches, Saipan: 40, 43, 81, 87, 109-10, 127, 133

Yigo: 308, 386, 414-31, 435

Ylig Bay: 376

Yona Island: 342, 381, 384

Yoshida, Maj. Kiyoshi: 131

Yukioka, Maj. Setsuo: 365-66