Launched at Portsmouth Navy Yard on 17 December 1929, Narwhal (originally designated V-5 and given the number SC-1) was commissioned on 15 May 1930, under the command of Lieutenant Commander John H. Brown, Jr.. An American incarnation of the World War I German "cruiser submarine" concept, Narwhal, along with her sister, Nautilus, was a huge boat, 371-feet long (59 feet longer … [Read more...]