During World War II, LST 487 was assigned to the Asian/Pacific theater and participated in the following operations: the Capture and occupation of Saipan in June and July 1944; the Tinian capture and occupation in July 1944; the Capture and occupation of southern Palau Island in September and October 1944; the Lingayen Gulf landing in January 1945; and the Assault and occupation of Okinawa Gunto in May 1945.