HMS Triton (N15)
HMS Triton (N15) was a submarine of the Royal Navy named for the son of Poseidon and Amphitrite, the personification of the roaring waters, was the lead ship of her class. Her keel was laid down on 28 August 1936 by Vickers Armstrong at Barrow-in-Furness. She was launched on 5 October 1937, and commissioned on 9 November 1938 with Lieutenant Commander H. P. de C. Steel in command.