USS Willmarth (DE-638) a Buckley-class destroyer escort of the United States Navy was named in honor of Ensign Kenneth Willmarth (1914-1942) who was killed in action when the cruiser Vincennes was sunk during the Battle of Savo Island on 9 August 1942.Willmarth was laid down on 25 June 1943 at San Francisco California by the Bethlehem Steel Company's Shipbuilding Division; launched on 21 November 1943; sponsored by Mrs. Eva Willmarth the mother of Ens. 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?
Mean Of Transportation