Answer the following question: USS Thornhill (DE-195) was a Cannon-class destroyer escort built for the United States Navy during World War II. She served in the Atlantic Ocean and Pacific Ocean and provided escort service against submarine and air attack for Navy vessels and convoys. She was named after Leonard W. Thornhill who participated in the Battle of Coral Sea and was posthumously awarded the Navy Cross. 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?
Answer:
Mean Of Transportation