[FRUPAC War Map: April 17, 1945]

Description

Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships on April 17th, 1945. The overlay contains annotations regarding the USS Sea Dog (SS-401), Commander in Chief Pacific Advanced Headquarters (CINCPACADV HQ), Commander Submarine Pacific (ComSuPac), Commander 7th Fleet (Com7th Flt), Commander Fleet Air Wing 4 (COMFAIRWING 4), Commander 5th Air Force (ComAF5), 7th Fleet (7th FLT), 21st Bombardment Squadron (BomCom 21), air-sea rescue aircraft Dumbo, Commander Task Group 73.5, Commander Task Units 50.5.1, 73.4.4, Japanese cargo ships Shintai Maru, Toyo Maru, Shoka Maru, Taisho Maru, passenger-cargo ship Koun Maru, cargo and hellship Shinyo Maru, … continued below

Physical Description

1 map : col.

Creation Information

Fleet Radio Unit Pacific April 17, 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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What

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Description

Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships on April 17th, 1945. The overlay contains annotations regarding the USS Sea Dog (SS-401), Commander in Chief Pacific Advanced Headquarters (CINCPACADV HQ), Commander Submarine Pacific (ComSuPac), Commander 7th Fleet (Com7th Flt), Commander Fleet Air Wing 4 (COMFAIRWING 4), Commander 5th Air Force (ComAF5), 7th Fleet (7th FLT), 21st Bombardment Squadron (BomCom 21), air-sea rescue aircraft Dumbo, Commander Task Group 73.5, Commander Task Units 50.5.1, 73.4.4, Japanese cargo ships Shintai Maru, Toyo Maru, Shoka Maru, Taisho Maru, passenger-cargo ship Koun Maru, cargo and hellship Shinyo Maru, cargo-minelayer Shinko Maru, convoys no. 5511, 8414, TSU 201 Convoy, Kotobuki Convoy, Fuji Maru Convoy, Sasi-45, submarines I-400, I-47, RO-109, submarine chasers SC 1, 57, destroyer Kamikaze, cruisers Ashigara, Haguro, Agano, icebreaker Otomari, tanker Hayatomo, torpedo boat Kiji, patrol boat Chitose Maru, special duty and food supply ship Hayasaki, hospital ship Kazura Maru, and unidentified vessels Tamasono Maru, Rokusan Maru, Eigen Maru, UPB 3, PG 2. Significant events visible on the map include aircraft of Commander Fleet Air Wing 4 bombing Minamizaki, 8 Army Mediums hitting Hayakabawa and Misugawa, 8 Liberators hitting Kataoka, Commander 7th Fleet seizing Malabang, Parang, and Cota Bato area, the Rokusan Maru hitting a mine and nearly sinking, 132 B-29's hitting Kyushu airfields, and Commander Task Group 73.5 sinking ships with Japanese servicemen aboard.

Physical Description

1 map : col.

Language

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 578
  • Accession or Local Control No: PLAT-300-315-039-34
  • Archival Resource Key: ark:/67531/metapth1733361

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 17, 1945

Covered Time Period

Coverage Date

Added to The Portal to Texas History

  • Sept. 27, 2024, 8:33 a.m.

Description Last Updated

  • Feb. 4, 2026, 6:03 p.m.

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Total Uses: 2

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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 17, 1945], map, April 17, 1945; (https://texashistory.unt.edu/ark:/67531/metapth1733361/: accessed September 13, 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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