[FRUPAC War Map: April 28, 1945]

Description

Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships on April 28th, 1945. The overlay contains annotations regarding the USS Sennet (SS-408), USS Trutta (SS-421), USS Trepang (SS-412), USS Springer (SS-414), USS Picada (SS-382), USS Besugo (SS-321), hospital ship AH-1, Naval Base Manus (CNB Manus), Commander in Chief Pacific (CINCPAC), Submarine Pacific (SubPac), Commander 7th Fleet (Com7FLT), Commander Air Force 5 (ComAF5), Bombardment Squadron 21st (BomCom 21), 310 Bombardment wing (310 Bombwing), Fleet Radio Unit China (FruChina), Radio Wahiawa (RDO Wahiawa), Commander Task Forces (CTF) 51, 71, Commander Task Groups (CTG) 73.3, 73.4, Commander … continued below

Physical Description

1 map : col.

Creation Information

Fleet Radio Unit Pacific April 28, 1945.

Context

This map is part of the collection entitled: Fleet Radio Unit Pacific Map Collection and was provided by the National Museum of the Pacific War/Admiral Nimitz Foundation to The Portal to Texas History, a digital repository hosted by the UNT Libraries. More information about this map can be viewed below.

Who

People and organizations associated with either the creation of this map or its content.

Provided By

National Museum of the Pacific War/Admiral Nimitz Foundation

Established in 1967, the Museum honors the 8 million Americans who served in WWII in the Pacific Theater by sharing their stories with the world. Located in Fredericksburg in the restored Nimitz "Steamboat" Hotel, the Museum partners with the Texas Historical Commission to preserve the historical resources of the era.

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Description

Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships on April 28th, 1945. The overlay contains annotations regarding the USS Sennet (SS-408), USS Trutta (SS-421), USS Trepang (SS-412), USS Springer (SS-414), USS Picada (SS-382), USS Besugo (SS-321), hospital ship AH-1, Naval Base Manus (CNB Manus), Commander in Chief Pacific (CINCPAC), Submarine Pacific (SubPac), Commander 7th Fleet (Com7FLT), Commander Air Force 5 (ComAF5), Bombardment Squadron 21st (BomCom 21), 310 Bombardment wing (310 Bombwing), Fleet Radio Unit China (FruChina), Radio Wahiawa (RDO Wahiawa), Commander Task Forces (CTF) 51, 71, Commander Task Groups (CTG) 73.3, 73.4, Commander Task Units (CTU) 50.5.1, 73.4.4, Japanese cargo ships Shinko Maru, Taishun Maru, Asagao, Kinrei Maru, merchant-cargo Kaishin Maru, Kaiho Maru, passenger-cargo Takasago Maru, Coastal Defense Vessels (CDV) no. 49, 26, convoys no. 1425, KI-503, Ki-601, KI-701, Shimo 02, Shimo 03, Tsu 961 Convoy, Ko Convoy, Ko/Otsu Convoy, Rishun Maru Convoy, SE 1, SC 2, submarines I-102, special submarine chasers (Sp.Sc) no. 78, 69, 65, submarine chasers (SC) no. 17, 58, Shonan, battleship Hiei Maru, destroyer Teruzuki, carrier escort Kaiyo, minesweepers AM 24, minesweeper and icebreaker Soya, tanker Nisshin Maru, Harima Maru, Enoshima Maru, netlayer Choei Maru, auxiliary sailers Tsuichi Maru, Myoshun Maru, Heiuko Maru, Hiei Maru, Masue Maru, cable ship Ogasawara Maru, transport ship Ukishima Maru, cargo and hellships Miyo Maru, Shinyo, Shuttle Vessel 302, Oshima Transport Unit, food supply ship Hayasaki, Flights 391, 461, and unidentified vessels PC 801, AP 146, Kosozan Maru, Takeshiro Maru, Kaiso, Kaiyo, Hatsushima, Nanayo Maru, Masasei Maru, Tokuei Maru, Mei Maru, Hitori Maru, Nakaoki Maru. Significant events visible on the map include the Takeshiro Maru and Kaiho Maru hitting mines sinking, 132 B-29's attacking Kyushu airfields, X-Day for Sakura Operations, the USS Springer sinking Teyasuki class destroyers, the Takasago Maru being sunk by a torpedo, the USS Besugo sinking a large auxiliary schooner, the Hayasaki taking two torpedo hits, and Shuttle Vessel 302 running aground.

Physical Description

1 map : col.

Subjects

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Item Type

Identifier

Unique identifying numbers for this map in the Portal or other systems.

  • Accession or Local Control No: Folder No. 300-315-039
  • Accession or Local Control No: Hanger 589
  • Accession or Local Control No: PLAT-300-315-039-56
  • Archival Resource Key: ark:/67531/metapth1733372

Collections

This map is part of the following collections of related materials.

Fleet Radio Unit Pacific Map Collection

Maps and overlays documenting the daily activities of U.S. naval operations, Japanese ships, cargo ships, weather patterns, and documented positions.

National Museum of the Pacific War Digital Archive

The Digital Archive presents digitized collections from the Center for Pacific War Studies collections at the National Museum of the Pacific War. Collections and material are continuously being added and represent only a small portion of the archives' physical holdings.

World War Two Collection

These materials focus on World War II and the immediate postwar period of the late 1940s. In addition to materials created during the time period, materials may include modern studies and commemorative works about the era.

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When

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Creation Date

  • April 28, 1945

Covered Time Period

Coverage Date

Added to The Portal to Texas History

  • Sept. 27, 2024, 8:34 a.m.

Description Last Updated

  • April 24, 2026, 3:29 p.m.

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Total Uses: 10

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  • map marker Place Name coordinates. (May be approximate.)
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Fleet Radio Unit Pacific. [FRUPAC War Map: April 28, 1945], map, April 28, 1945; (https://texashistory.unt.edu/ark:/67531/metapth1733372/: accessed September 8, 2026), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting National Museum of the Pacific War/Admiral Nimitz Foundation.

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