Gilligan, hull DE-508, belonged to the John C. Butler class of destroyer escorts. Federal Shipbuilding and Drydock Company, at Newark, New Jersey, laid her down on 18 November 1943 and launched her on 22 February 1944. The Navy commissioned her on 12 May 1944. Her first commanding officer was Lieutenant Commander Carl Edward Bull.
Her Pacific duty took her to Eniwetok, Majuro, Kwajalein, and Saipan. She was credited with 1 battle star.
Her commissioned service ended on 31 March 1959. She went to the breakers later.
