William Leslie Eaton served aboard the destroyer U.S.S. Longshaw (DD-559) until its sinking on May 18, 1945. The collection includes reproductions of official documents surrounding the sinking of the U.S.S. Longshaw, along with several pictures of the sinking. It also contains materials related to the general naval war in the Pacific Theater, including information about the U.S.S. Mississippi's bombardment of Shuri Castle at Okinawa, carrier raids on Japan, and messages from admirals praising the Pacific Fleet.