Mar 29, 1944
USS Tunny (SS 282) torpedoed the Japanese battleship Musashi off Palau, which necessitated repairs in Japan, during which her anti-aircraft firepower was enhanced. Note, Musashi would be later sunk by U.S. Navy carrier aircraft during the Battle of the Sibuyan Sea on 24 October 1944.
Theater: Pacific Theater
Source: Naval History & Heritage Command