Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships on June 18, 1945. The overlay contains annotations regarding United States Commander in Chief of the Pacific (CINPAC), task group 96.9, task force 96, USS Nevada (BB-36), Commander of Submarine Forces in the Pacific (ComSubPac), USS Dentuda (SS-335), Commander of the 7th Fleet (Com7thFlt), Commander of Destroyer Division 28 (ComDesDiv 28), Japanese merchant ships Heiya Maru, Tenryu Maru, Gizan Maru, Choun Maru, Kitikama Maru, Anshu Maru, Teruya Maru, Haruna Maru, Ita Maru, and Tean Maru, submarines I-13 and I-185, coastal defense vessels 34, 199, Awakuni, and Daito, destroyer Harutsuki, hospital ship Hikawa Maru, Matsu Maru Convoy, Repair Ship #2, ship Rikugo, and subchaser Shonan Maru. Significant events visible on the map include J Day, T.G. 96.9 (Nevada) bombarding Emidj Is., Jaluit, task force 96 striking Wake, 500 monsters striking Hanamatsu, Yokkaichi, Omuta, Kagoshima, Fukuoka, and Yawata, and fighters striking Nagoya.