High Quality Content by WIKIPEDIA articles! USS Theodore Roosevelt (SSBN-600), a George Washington class, was the second ship of the United States Navy to be named for President Theodore Roosevelt (1858–1919). Initially unnamed and assigned hull classification symbol SSGN-600 as a guided missile submarine, her keel was laid down on 20 May 1958 by the Mare Island Naval Shipyard using components initially assembled for the Skipjack class nuclear attack submarine USS Scamp (SSN-588). She was named Theodore Roosevelt and redesignated fleet ballistic missile submarine SSBN-600 on 6 November 1958, launched on 3 October 1959 sponsored by Mrs. Alice Roosevelt Longworth (1884–1980), daughter of the ship`s namesake, and commissioned on 13 February 1961 with Commander William E. Sims commanding the Blue Crew and Commander Oliver H. Perry, Jr. commanding the Gold Crew.