Navy Electronics Laboratory events—the submerged voyage of USS "Nautilus" from the Pacific to the Atlantic, via the North Pole, in 1958, with NEL’s Dr. Waldo Lyon aboard as chief scientist and ice pilot. That same summer, the USS "Skate" cruised from the Atlantic to the North Pole and the central Arctic Ocean, surfacing 9 times through small holes in the ice cap. Dr. Eugene C. La Fond, head of NEL's Oceanography Branch, was chief scientist In March 1959, the "Skate" returned to the Arctic, under winter conditions, with Dr. Waldo Lyon as chief scientist, and for the first time, the nuclear submarine was
North Pole-2 North Pole-2 North Pole-2 () was the Soviet manned drifting station. It was established on April 2, 1950 and drifted for about a year between the Bering Strait and the North Pole. It was closed on April 11, 1951, after the piece of ice it was based on broke into two. The commander of the station was Mikhail Somov, who was made the Hero of the Soviet Union for his role in the expedition. North Pole-2 became the first Soviet manned drifting station after North Pole-1 launched in 1937, and established a series of polar expeditions. The station was manned