USS Migrant (IX66) was a schooner of the United States Navy during World War II.The ship was built in 1929 by George Lawley & Sons Neponset Massachusetts and acquired from Carl Tucker by the Port Director New York for the US Navy on 21 March 1942 converted by the Sullivan Shipyard Brooklyn New York and commissioned on 19 May 1942 Lt. R. B. Metcalf USNR 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?
Mean Of Transportation