November-class submarine Komsomol" was first underway under nuclear power on 4 July 1958 and became also the first Soviet submarine to reach the North Pole in July 1962, 4 years after the USS "Nautilus". Project 627 had much better performance specifications (for example, submerged speed and depth) than the world's first operational nuclear-powered submarine USS "Nautilus". The first commander of "K-3" was Captain 1st Rank L.G. Osipenko (future admiral and Hero of the Soviet Union). All other Novembers except "K-3" belonged to modified project – project 627A. The main visual differences of project 627A were a bow sonar dome in the keel
USOS Seaview , commissioned in 1954, was the first nuclear-powered ship of any kind. In August 1958, she steamed under the Arctic ice cap to make the first crossing from the Pacific to the Atlantic via the North Pole. On 3 August 1958 she became the first ship to reach the North Pole. On 17 March 1959, the nuclear submarine became the first submarine to surface at the North Pole. While at the Pole, her crew scattered the ashes of Arctic explorer Sir Hubert Wilkins. The film "Voyage to the Bottom of the Sea" begins with "Seaview" in the Arctic on the