During the war,
LST-20 served exclusively in the Asiatic-Pacific Theater from November 1943 until November 1945. On 27 July 1943,
LST-20 departed with six other LSTs escorted by , , and for
Adak Island in the
Aleutians.
LST-20 participated in operations in the
Gilbert Islands during November and December 1943. In October 1944,
LST-20 moved to the
Philippines to participate in General
Douglas MacArthur's promised liberation of the islands from the
Japanese occupation.
LST-20 participated at the
Leyte landings and the
Battle of Luzon Lingayen Gulf landings in January 1945.
LST-20 finished her combat career with the
assault and occupation of Okinawa Gunto in April 1945. ==Postwar career==