The GTS Admiral W. M. Callaghan was first constructed to be used in an industrial capacity but later optioned by Military Sealift Command to be used in logistical work throughout the fleet to deal with the changing needs of the military. The ship was delivered in 1967 and was used for transport responsibilities during the Vietnam War. It has been used in a variety of different services in its history since it was initially launched including the war against terror in both Iraq and Afghanistan. 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 to this question is:
Mean Of Transportation