Allan Rockwell McCann was in charge of the development of a submarine rescue chamber, which bears his name, "The McCann Submarine Rescue Chamber". Additionally he was assigned as Liaison Officer / Engineer when the submarine was converted for use in the under ice attempt to circumnavigate the Arctic Ice cap and voyage to the North Pole. Modifications to the submarine were extensive, and contained innovations of a telescoping conning tower, an ice drill, an incorporated diving bell and an Air Lock, designed by Simon Lake. The submarine was designated "Nautilus" and leased for one dollar to Lake and Danenhower, Inc., of Bridgeport, Connecticut,
USS Sand Lance (SSN-660) Connecticut, where she became a member of Submarine Squadron 2. In 1996, the Sand Lance was sent on a patrol to the Arctic Circle. While there, the submarine surfaced through the polar ice cap at the North Pole on 12 July. "Sand Lance" was decommissioned on 7 August 1998 and stricken from the Naval Vessel Register the same day. Her scrapping via the Nuclear-Powered Ship and Submarine Recycling Program at Puget Sound Naval Shipyard in Bremerton, Washington, began on 1 April 1998 and was completed on 30 August 1999. Sand Lance's Maneuvering Room Consoles, which were used to control the