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7 Naval Ammunition Depot

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The US 7th Fleet Naval Receiving Barracks was established in what was known then as the Old Women’s Home now known as the Fremantle Arts Centre located in Finnerty Street, Fremantle. It housed 19 Officers and 670 enlisted men with 22 additional housing structures built at the rear. The administrative
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Navy 137 was used for the storage of torpedoes, naval and army gun ammunition, anti-tank mines and small arms ordnance with approximately 4,000 tons of ordnance being stored and maintained which arrived by rail from the Fremantle Harbour each rail load weighing 400 tons. For security, personnel from
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The decision to move south resulted in a large USN submarine base facility and infrastructure being established at Fremantle from 1942, such base operating until the end of World War II in 1945. This base became the second largest submarine base in the world at the time, the largest in the Southern
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coast, in terms of security and concealment, and was serviced by rail with a close-by airstrip. An area of 202 hectares of farmland was compulsorily acquired and developed as the Australian Army Central Ammunition Depot (CAD) designated 6 CAD for Western Australia, with an area divided off for the
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The water supply was from wells on Australian Army Ammunition Depot 6CAD to the North. A small household washing machine was provided for the men to do their own laundry. Power was supplied by diesel generator located on the camp. A septic tank is provided for sewerage. All of these facilities
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7 NAD Springhill predominately stored the Mark 14 torpedo which was the primary submarine-launched, anti-surface ship torpedo used in World War II until the introduction of the electric Mark 18 Torpedo. Approximately 4,000,000 tons of enemy shipping were sunk by the Mark 14 torpedo. Originally
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Stow, issue, and receive ammunition for Service Force Subordinate Command Seventh Fleet. Conduct prescribed Bureau of Ordnance tests; namely tests of smokeless powder, monthly breakdown and inspection report. Approximately 4000 tons of ammunition
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After making an emergency withdrawal of submarines and warships of the United States Navy (USN), the British and Dutch Navies from the Philippines and Java later in February 1942, the withdrawal from submarine bases in Darwin and later
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The Commanding Officer, Lieutenant George Wickens USN had a staff of one officer and 50 enlisted men accommodated in 9 Quonset huts. With the 109 ammunition structures there were 118 buildings within the depot.
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the nearby 7 Supply Depot at Spencers Brook were utilised as guards and concrete anti-tank defences were constructed surrounding the Springhill depot site, which fortunately were never put to the test.
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The USN later purchased land in the area of 6 CAD at Springhill, near Northam and constructed a Naval Ammunition Depot (NAD) designated 7 NAD to supply ammunition to warships and in particular
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in Perth becoming operational in July 1943. To facilitate the transfer of ordnance from Springhill, 100 kilometres to the harbour at Fremantle, magazines were also constructed at Fremantle (
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7 NAD was attached to the 137 Ammunition and Ordnance Unit more commonly referred to as Navy 137, located predominately at Springhill except for a torpedo technical depot established in
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The men attended dance nights at the Lesser Town Hall in Northam with a number of men commencing relationships with the local Northam women which developed into some of the first
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for submarines of the US 7th Fleet operating from the newly established Fremantle Submarine Base. The base also serviced, supplied and repaired submarines operated by the
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One aspect of living in the depot was the swimming pool, the structure of which remains today. This concrete pool was apparently also used for scuba diving training.
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introduced for use as mechanically-set torpedo, the Mark 14 was modified for use with modern fire control systems and designated Mod 5.
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Whilst they were designed to exclude the use of mechanical handling equipment or palletisation methods, these storehouses, as later
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offices of the US Naval Supply Depot occupied the first floor of the Dalgety's Building, Queen Victoria Street, Fremantle.
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Navy 137 had a total of 109 magazines and structures at Springhill to house and maintain the ammunition as follows:
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then called Potshot, the decision was made to base the submarines of the USN 7th Fleet’s Task Force 71 at
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Tilbrook, John D (1989). To the warrior his arms. Royal Australian Ordnance Corps Committee, Canberra.
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Approximately 170 American, British and Dutch submarines made a total of 416 war patrols out of
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sought land to establish ammunition depots. Springhill was chosen for its distance from the
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7 NAD was one of three other US Naval Ammunition Depots in Australia with the other two at
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together with messing facilities were, according to the Americans, adequate for the camp.
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during World War II, some with deadly action against the enemy and others not returning.
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Task Force 71 of the US Navy’s 7th Fleet was initially commanded by Rear Admiral
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Railway line which connected the area onwards to Midland and Fremantle Harbour.
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The moves and transitions in policy and subsequent activity became known as the
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on 19 February 1942 and the following 64 bombings of the same city then later
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A spur line connected the depot 6 CAD and Navy 137 from the Northam to
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The mission of the US Naval Magazine, Navy 137, Springhill was to:
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to support the service's operations in the South West Pacific.
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Weapons and ammunition installations of the United States Navy
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on 7 March 1943, who was later again relieved by Admiral
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Ammunition Bunker looking out, US Navy 7NAD, Springhill
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Concrete reinforced drums, US Navy 7NAD, Springhill
477: 409:Remains of swimming pool, US Navy 7NAD, Springhill 25:Ammunition Bunker No.26, US Navy 7NAD, Springhill 194: 240:Detonator Hut No. 2, US Navy 7NAD, Springhill 8: 476:Commander US 7th Fleet (15 September 1944). 462:– via National Library of Australia. 102:Western Australian emergency of March 1942 93:. An auxiliary base was also developed in 246: 30:US Navy 7 Naval Ammunition Depot (7 NAD) 437: 115:who was later relieved by Rear Admiral 16:Ammunition Depot in Western Australia 7: 226:Royal Australian Army Ordnance Corps 446:"US Naval Base At Fremantle Closes" 14: 32:was located at Springhill, near 1: 605: 584:Northam, Western Australia 380:Accommodation and staffing 173:now Leeuwin Barracks) and 149:(the Koninklijke Marine). 72:in Western Australia, the 579:Australia in World War II 485:. p. 32 – via 232:Buildings and structures 128:Fremantle Submarine Base 480:Base Facilities Report 410: 241: 199: 185: 162: 147:Royal Netherlands Navy 26: 408: 239: 183: 160: 123:on 30 December 1944. 74:Australian Government 24: 555:31.7253°S 116.6760°E 397:to leave Australia. 117:Ralph Waldo Christie 551: /  113:Charles A. Lockwood 560:-31.7253; 116.6760 411: 364:Shelters, modified 350:Shelters, standard 242: 213:(Navy 134) and at 186: 163: 58:Northern Territory 27: 377: 376: 259:No. of buildings 54:bombing of Darwin 38:Western Australia 596: 566: 565: 563: 562: 561: 556: 552: 549: 548: 547: 544: 532: 531: 529: 527: 513: 507: 497: 491: 490: 484: 473: 464: 463: 461: 459: 442: 367:Timber & tin 353:Timber & tin 284:1,200 sq ft each 270:1,000 sq ft each 247: 604: 603: 599: 598: 597: 595: 594: 593: 569: 568: 559: 557: 553: 550: 545: 542: 540: 538: 537: 535: 525: 523: 521:Australia @ War 515: 514: 510: 498: 494: 475: 474: 467: 457: 455: 444: 443: 439: 435: 423: 403: 391: 382: 234: 155: 121:James Fife, Jr. 52:With the first 50: 17: 12: 11: 5: 602: 600: 592: 591: 586: 581: 571: 570: 534: 533: 508: 492: 465: 436: 434: 431: 427:Spencers Brook 422: 419: 402: 399: 390: 387: 381: 378: 375: 374: 371: 368: 365: 361: 360: 357: 354: 351: 347: 346: 343: 342:270 sq ft each 340: 337: 333: 332: 329: 328:778 sq ft each 326: 321: 317: 316: 313: 310: 307: 306:Detonator huts 303: 302: 299: 298:720 sq ft each 296: 293: 289: 288: 285: 282: 279: 275: 274: 271: 268: 265: 261: 260: 257: 254: 251: 233: 230: 207:Mount Coot-tha 154: 151: 49: 46: 15: 13: 10: 9: 6: 4: 3: 2: 601: 590: 587: 585: 582: 580: 577: 576: 574: 567: 564: 522: 518: 512: 509: 506: 502: 496: 493: 488: 483: 481: 472: 470: 466: 453: 452: 447: 441: 438: 432: 430: 428: 420: 418: 414: 407: 400: 398: 396: 388: 386: 379: 372: 369: 366: 363: 362: 358: 355: 352: 349: 348: 344: 341: 338: 336:Isolation hut 335: 334: 330: 327: 325: 322: 319: 318: 314: 312:36 sq ft each 311: 308: 305: 304: 300: 297: 295:Tubular steel 294: 291: 290: 286: 283: 281:Tubular steel 280: 277: 276: 272: 269: 266: 263: 262: 258: 255: 252: 249: 248: 245: 238: 231: 229: 227: 222: 220: 216: 212: 208: 203: 198: 193: 190: 182: 178: 176: 175:Woodman Point 172: 168: 159: 153:Establishment 152: 150: 148: 144: 140: 135: 131: 129: 124: 122: 118: 114: 109: 105: 103: 98: 96: 92: 88: 82: 79: 75: 71: 67: 63: 59: 55: 47: 45: 43: 39: 35: 31: 23: 19: 536: 524:. Retrieved 520: 511: 495: 479: 456:. Retrieved 449: 440: 424: 415: 412: 392: 383: 253:Construction 243: 223: 221:(Navy 135). 204: 200: 195: 191: 187: 171:HMAS Leeuwin 164: 136: 132: 125: 110: 108:Hemisphere. 106: 99: 83: 78:Indian Ocean 51: 42:World War II 29: 28: 18: 558: / 546:116°40′34″E 389:Social life 339:Quonset hut 324:Quonset hut 197:maintained. 573:Categories 543:31°43′31″S 505:0731674855 487:Wikisource 451:Daily News 433:References 401:Facilities 395:war brides 143:Royal Navy 48:Background 370:238 sq ft 356:304 sq ft 292:Magazines 278:Magazines 264:Magazines 215:Newington 139:torpedoes 91:Fremantle 320:Workshop 309:Concrete 211:Brisbane 145:and the 526:4 April 458:4 April 167:Subiaco 87:Exmouth 62:Wyndham 56:in the 34:Northam 503:  482:  219:Sydney 95:Albany 70:Onslow 66:Broome 81:NAD. 528:2017 501:ISBN 460:2017 421:Rail 267:Arch 256:Size 250:Type 68:and 373:46 359:28 575:: 519:. 468:^ 448:. 345:1 331:1 315:6 301:9 287:9 273:9 217:, 209:, 104:. 97:. 64:, 36:, 530:. 489:.

Index


Northam
Western Australia
World War II
bombing of Darwin
Northern Territory
Wyndham
Broome
Onslow
Australian Government
Indian Ocean
Exmouth
Fremantle
Albany
Western Australian emergency of March 1942
Charles A. Lockwood
Ralph Waldo Christie
James Fife, Jr.
Fremantle Submarine Base
torpedoes
Royal Navy
Royal Netherlands Navy

Subiaco
HMAS Leeuwin
Woodman Point

Mount Coot-tha
Brisbane
Newington

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