Please answer the following question: USS St. Mary's River (LSM(R)-528) was originally authorized as LSM-528. Reclassified LSM(R)-528 on 21 April 1945 she was laid down on 19 May 1945 at the Brown Shipbuilding Co. Inc. Houston Texas launched on 16 June 1945 and commissioned on 2 September 1945 Lieutenant Norman E. Wallin USNR in command.On 6 September LSM(R)-528 sailed for Galveston Texas arriving the next day. She sailed for Charleston South Carolina on 12 September. 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?
A:
Mean Of Transportation