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,
Old Pulteney Row To The Pole vessel has what is called a cathedral hull, so-named because of its profile resembling an upturned church roof. It was designed by Peter Bosgraaf, in collaboration with Welbourne Yacht Design. Hugh Welbourne advised on the laminates and under water construction, while Roger Daynes of advised on the design and construction of the "runners" on the bottom of the ice boat. The boat was built by Cris Rossiter in Christchurch, Dorset, UK. Old Pulteney Row To The Pole The Old Pulteney Row To The Pole was a publicity stunt sponsored by a whisky distiller for naming rights, which navigated a rowing