Q:USS Susan Ann Howard (1863) was a schooner requisitioned from the prize court by the Union Navy during the Union blockade of the American Civil War. Susan Ann Howard was used by the Union Navy for a number of minor roles: storeship ammunition ship and collier. She did not remain in service long. 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