High Quality Content by WIKIPEDIA articles! USS N-2 (SS-54) was a N-class coastal defense submarine of the United States Navy. Her keel was laid down on 29 July 1915 by Seattle Construction and Drydock Company. She was launched on 16 January 1917 sponsored by Mrs. Whitford Drake, and commissioned on 26 September 1917 with Lieutenant Hugh C. Frazer in command.