High Quality Content by WIKIPEDIA articles! USS Tarpon (SS-175), second ship of this name, was laid down on 22 December 1933 at Groton, Connecticut, by the Electric Boat Corporation; launched on 4 September 1935; sponsored by Miss Eleanore Katherine Roosevelt, daughter of Assistant Secretary of the Navy Henry L. Roosevelt; and commissioned on 12 March 1936, Lt. Leo L. Pace (Class of 1921) in command.