High Quality Content by WIKIPEDIA articles! USS C-4 (SS-15) was a C-class submarine of the United States Navy. Her keel was laid down by Fore River Shipbuilding Company in Quincy, Massachusetts, under a subcontract from Electric Boat Company, as Bonita. She was launched on 17 June 1909 sponsored by Mrs. J. C. Townsend, and commissioned on 23 November 1909, Lieutenant F. V. McNair in command. She was renamed C-4 on 17 November 1911.