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
Nuclear power in the United States then Captain Hyman Rickover, well known for his great technical talents in electrical engineering and propulsion systems in addition to his skill in project management, to the AEC to start the Naval Reactors project. Rickover's work with the AEC led to the development of the Pressurized Water Reactor (PWR), the first naval model of which was installed in the submarine . This made the boat capable of operating under water full-time – demonstrating this ability by reaching the North Pole and surfacing through the Polar ice cap. From the successful naval reactor program, plans were quickly developed for the use