USS Triton (SS-201)

USS Triton (SS-201)

USS Triton (SS-201), a Tambor-class submarine, was the first submarine and third ship of the United States Navy to be named for Triton. Her keel was down on 5 July 1939 by the Portsmouth Navy Yard. She was launched on 25 March 1940 sponsored by Mrs. Ernest J. King, wife of Rear Admiral King, and commissioned on 15 August 1940 with Lieutenant Commander Willis A. "Pilly" Lent (Class of 1925) in command.

The new submarine held her shakedown training in the Caribbean Sea from 14 January 1941 to 26 March and then conducted training and minelaying exercises in the Portsmouth, New Hampshire - New London, Connecticut area. Triton departed Portsmouth on 1 July, transited the Panama Canal on 12 July, and arrived at San Diego, California, on 20 July. Nine days later, she and sister ship USS Trout (SS-202) headed for Hawaii and arrived at Pearl Harbor on 4 August.