USS Thomaston (LSD-28) was the lead ship of her class of dock landing ship of the United States Navy. She was named for Thomaston, Maine, the home of General Henry Knox, the first Secretary of War to serve under the United States Constitution. Thomaston (LSD-28) was laid down on 3 March 1953 at Pascagoula, Mississippi, by the Ingalls Shipbuilding Corp.; launched on 9 February 1954, sponsored by Mrs. Mathias B. Gardner; and commissioned on 17 September 1954, Captain Marion F. Ramirez de Arellano in command.