[FRUPAC War Map: April 26, 1945]

Description

Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships on April 26th, 1945. The overlay contains annotations regarding the USS Blackfish (SS-221), SS Peter Helms, Commander Marshall Gilberts Area, Commander Philippines Sea Frontier (ComPhilSeaFron), Radio Wahiawa, Oahu Island (RDO Wahiawa), Commander Air Force 5th (ComAF-5), Air Force 5th (AF-5), 7th Fleet (7th Flt), 7th Air Force (7th AF), 21st Bombardment Squadron, 73rd Bombardment Wing, 313th Bombardment Wing, 314th Bombardment Wing, Commander Task Force 94 (CTF 94), Commander Task Units (CTU) 50.5.1, 73.4.4, Japanese cargo ships Hakuyo Maru, Kocho Maru, Taisho Maru, Tensei Maru, Fuji … continued below

Physical Description

1 map : col.

Creation Information

Fleet Radio Unit Pacific April 26, 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 26th, 1945. The overlay contains annotations regarding the USS Blackfish (SS-221), SS Peter Helms, Commander Marshall Gilberts Area, Commander Philippines Sea Frontier (ComPhilSeaFron), Radio Wahiawa, Oahu Island (RDO Wahiawa), Commander Air Force 5th (ComAF-5), Air Force 5th (AF-5), 7th Fleet (7th Flt), 7th Air Force (7th AF), 21st Bombardment Squadron, 73rd Bombardment Wing, 313th Bombardment Wing, 314th Bombardment Wing, Commander Task Force 94 (CTF 94), Commander Task Units (CTU) 50.5.1, 73.4.4, Japanese cargo ships Hakuyo Maru, Kocho Maru, Taisho Maru, Tensei Maru, Fuji Maru, Kinrei Maru, Kosei Maru, Sugi Maru, merchant-cargo ship Kaishin Maru, Coastal Defense Vessels (CDV) no. 25, 67, convoys no. 142, KI-301, KI-503, Interim MO 705, TSU 901, Rishun Maru Convoy, Shimo-02, Ko/Otsu Convoy, submarines I-102, I-364, I-155, I-400, special submarine chaser (SpSc) no. 65, 69, 78, submarine chaser (SC) no. 56, 58, cruiser Ashigari, battleship Hiei Maru, tankers Nishin Maru, Harima Maru, Murotsu Maru, cargo tanker Manju, minesweepers (Sp AM/AM) no. 3, 34, 7, Toshi Maru, minesweeper and icebreaker Soya, netlayers Choei Maru, Shofuku Maru, auxiliary sailers Tsuichi Maru, Myoshun Maru, Heiuko M, Hiei Maru, Masue Maru, torpedo boat Kari, tugboat Hokai Maru, and unidentified vessels Nakaoki Maru, Hitori Maru, Mei Maru, Tokuei Maru, Masasei Maru, Chiju Maru, Rishin Maru, Gyosho Maru, Dairen, Jusho Maru. Significant events visible on the map include phases 1-3 of Japanese operations, 264 B-29's of 21st Bombardment Squadron to hit Kyushu airfields, and the SS Peter Helms seeing a suspicious 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 587
  • Accession or Local Control No: PLAT-300-315-039-52
  • Archival Resource Key: ark:/67531/metapth1733370

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 26, 1945

Covered Time Period

Coverage Date

Added to The Portal to Texas History

  • Sept. 27, 2024, 8:34 a.m.

Description Last Updated

  • Feb. 3, 2026, 6:09 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 26, 1945], map, April 26, 1945; (https://texashistory.unt.edu/ark:/67531/metapth1733370/: accessed September 12, 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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