Voyage to the Bottom of the Sea the Atlantic via the North Pole. On August 3, 1958, she became the first ship to reach the North Pole. For this accomplishment, "Nautilus" and her crew were awarded the Presidential Unit Citation, the first Presidential Unit Citation awarded in peacetime. The citation began with the words, "For outstanding achievement in completing the first voyage in history across the top of the world, by cruising under the Arctic ice cap from the Bering Strait to the Greenland Sea." "Nautilus 90 North" (1959, with Clay Blair) was the first book Anderson wrote about the Arctic missions of USS "Nautilus". It was
Old Pulteney Row To The Pole position on 25 August. It was the first time any surface vessel under human power had been to any pole position. The expedition was the first attempt at such a voyage and was made possible by the open water in the Arctic region in summer. According to the National Snow and Ice Data Center, part of the University of Colorado, the Arctic sea ice melted to its third smallest extent (since 1979, when satellite measurements began) in September 2010. Prior to 1979 ice extents are unreliable. The adventure was conceived by Scots adventurer Jock Wishart in 2007 when Wishart was