Map overlay documenting the activities of the US Naval operations, Japanese ships, cargo ships, and weather patterns on August 22, 1945. The overlay contains annotations regarding United States Commander of Submarine Forces in the Pacific (ComSubPac), Weather Center (WEACEN), Commander of the 3rd Fleet (Com3Fl), Task Forces 38 and 31, Task Groups 30.8 and 35.80, Far East Air Force, Japanese submarines I-353, I-363, I-47, and I-366, air group Kurashiki, tanker Taito Maru, merchant ships Daito Maru and Tetsuyo Maru, Coastal Defense Vessel 190, and Soviet Amphibious Command Vladivostok (AmComVlad). Significant events visible on the map include I-353 patrolling area midway between Leyte Gulf and Okinawa, I-363 in Inland Sea to patrol between Marianas and Okinawa 450 miles from Marianas, I-366 patrolling area 500 miles north of Palau, Weather Center Storm Center reporting a typhoon with winds at 20-30 miles per hour and a 75 mile radius, ComSubPac sighting a sub, Amphibious Command Vladivostok landing in progress, and Soviet subs sinking Taito Maru, Daito Maru, and Tetsuyo Maru.