 , a long-range fast-attack was launched on 1 December 1944, sponsored by the wife of U.S. Navy's Captain V. D. Chapline on 31 March 1945 with Lieutenant Commander Gordon Graham Matheson as her first commanding officer.She was the only warship of the United States Navy to be named "Diablo", which means "devil" in Spanish.The submarine's assigned and issued insignia patch identified the caricature image of the devil running with a torpedo in the sea.