High Quality Content by WIKIPEDIA articles! USS O-4 (SS-65) was an O-class submarine of the United States Navy. Her keel was laid down on 4 December 1916 by the Fore River Shipbuilding Company in Quincy, Massachusetts. She was launched on 20 October 1917, and commissioned on 29 May 1918 with Lieutenant Robert H. English (1888–1943), in command.