HMAS Rockhampton (J203/M203) named for the city of Rockhampton Queensland was one of 60 Bathurst class corvettes constructed during World War II and one of 36 initially manned and commissioned solely by the Royal Australian Navy (RAN). 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