USS Blueback (SS-581) is a decommissioned Barbel-class U.S. Navy submarine laid down by Ingalls Shipbuilding in Pascagoula, Mississippi on 15 April 1957, and launched on 16 May 1959. She is now moored at the Oregon Museum of Science and Industry in Portland, Oregon.
Also see here on VG:
http://virtualglobetrotting.com/map/on-board-the-submarine-uss-blueback/
http://virtualglobetrotting.com/map/submarine-uss-blueback-ss-581/