USS L-8
…L-class submarines were also armed with a single 3 in (76 mm)/23 caliber on a disappearing mount. L-8's keel was laid down on 24 February 1915, by the Portsmouth Navy Yard, in Kittery, Maine. L-8 was launched on 23 April 1917, sponsored by Miss Nancy Gill, and commissioned on 30 August 1917. Following training operations…