Given the question: USS Steelhead (SS-280) a Gato-class submarine was a ship of the United States Navy named for the steelhead a North American trout found from California to Alaska.Steelhead (SS-280) was laid down on 1 June 1942 by the Portsmouth Naval Shipyard in Kittery Maine; launched on 11 September 1942; sponsored by Mrs. Marguerite Brown; and commissioned on 7 December 1942 Lt. Comdr. David L. Whelchel in command. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer is:
Mean Of Transportation