Answer:
the new Nautilus
Explanation:
On August 3, 1958, the new Nautilus became the first ship to reach the North Pole, sailing from the Bering Straits to Norway on a course identical to the one planned by Wilkins. Less then a year later, on March 17, 1959, the U.S.S. Skate (SSN-578) became the first submarine to surface at the pole.
