HMS Surf (P239) -  HMS Surf was an S class submarine of the Royal Navy and part of the Third Group built of that class. She was built by Cammell Laird and launched on December 10 1942. So far she has been the only ship of the Royal Navy to bear the name Surf.Surf served in the Mediterranean and the Far East during the Second World War. Whilst in the Mediterranean she damaged the German auxiliary patrol vessel GA 54 / Chiaros and sank the German merchant Sonia. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
The answer to this question is:
Mean Of Transportation