[FRUPAC War Map: April 23, 1945]

Description

Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships on April 23rd, 1945. The overlay contains annotations regarding the USS Seahorse (SS-304), USS Besugo (SS-321), Commander in Chief Pacific (CINCPAC), Commander of Forward Area (ComFwdarea), Commander 7th Fleet (com7Flt), 7th Fleet (7th Flt), Bombardment Squadron 21 (BomCom21), 310 Bombardment Squadron (310 BomWing), Commander Task Groups (CTG) 56.2, 56.5, 73.4, 73.5, Commander Task Units (CTU) 50.5.1, 73.4.2, Japanese cargo ships Kokai Maru, Tenryo Maru, Shintai Maru, Toyokuni Maru, Kinkasan, Shori Maru, Taka Maru, Fuji Maru, Heiyo Maru, Mansei Maru, Kosan Maru, merchant-cargo ships Kaishin Maru, … continued below

Physical Description

1 map : col.

Creation Information

Fleet Radio Unit Pacific April 23, 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

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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 23rd, 1945. The overlay contains annotations regarding the USS Seahorse (SS-304), USS Besugo (SS-321), Commander in Chief Pacific (CINCPAC), Commander of Forward Area (ComFwdarea), Commander 7th Fleet (com7Flt), 7th Fleet (7th Flt), Bombardment Squadron 21 (BomCom21), 310 Bombardment Squadron (310 BomWing), Commander Task Groups (CTG) 56.2, 56.5, 73.4, 73.5, Commander Task Units (CTU) 50.5.1, 73.4.2, Japanese cargo ships Kokai Maru, Tenryo Maru, Shintai Maru, Toyokuni Maru, Kinkasan, Shori Maru, Taka Maru, Fuji Maru, Heiyo Maru, Mansei Maru, Kosan Maru, merchant-cargo ships Kaishin Maru, Kaiho Maru, Coastal Defense Vessels (CDV) Kasado, no. 26, 63, 207, convoys no. 7421, Ki, TSU 901, KI-30, Intelligence Convoy Mo 705, Shimo-02, Hinoki Maru Convoy, submarine Ha-102, special submarine chasers (Sp. Sc) no. 65, 69, 78, battleship Hiei Maru, destroyers Natsuzuki, Kamikaze, cruiser Ashigara, escort ship Shimushu, tankers Harima Maru, Nisshin Maru, tanker and minesweeper Shonan Maru, minesweepers Tamazono Maru, Takunan Maru, minesweeper and icebreaker Soya, netlayer Choki Maru, cable ship Ogasawara Maru, auxiliary sailers Tsuichi Maru, Myoshun Maru, Hieuko Maru, Heie Maru, Masue Maru, torpedo boat Kiji, guard boat Takamiya, transport ships Hokkai Maru, Manju Maru, Army auxiliary transport ship Tenkai, troop transport ship Kainei Maru, hospital ships Kazura, Tachibawa Maru, unidentified vessels Fukura, Nakaoki Maru, Hitori Maru, Mei Maru, Tokuei Maru, Masasei Maru, Shuho Maru, Taizu Maru, Hayasaki-SC56, United Kingdom destroyer HMS Ursa (R22), British Pacific Fleet Task Force 57 (TF 57), and German submarine U-boat U-183. Significant events visible on the map include phases 1-3 of Japanese operations, Bombardment Squadron 21 rescheduling planned strikes on Kyushu for the 24th, and the USS Besugo sinking a German submarine.

Physical Description

1 map : col.

Subjects

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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 584
  • Accession or Local Control No: PLAT-300-315-039-46
  • Archival Resource Key: ark:/67531/metapth1733367

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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Creation Date

  • April 23, 1945

Covered Time Period

Coverage Date

Added to The Portal to Texas History

  • Sept. 27, 2024, 8:33 a.m.

Description Last Updated

  • Feb. 5, 2026, 4:56 p.m.

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Total Uses: 1

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Map Information

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  • map marker Place Name coordinates. (May be approximate.)
  • Repositioning map may be required for optimal printing.

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Fleet Radio Unit Pacific. [FRUPAC War Map: April 23, 1945], map, April 23, 1945; (https://texashistory.unt.edu/ark:/67531/metapth1733367/: accessed September 7, 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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