William Anderson (naval officer) was distinguished. He was awarded the Bronze Star Medal and participated in a total of eleven combat submarine patrols. Anderson was selected by Admiral Hyman G. Rickover to be the second commanding officer of the first nuclear submarine to be placed into service, the USS "Nautilus" and was its commander from 1957 to 1959. Anderson and his crew received international notice when the "Nautilus" became the first submarine to sail successfully under the polar ice cap surrounding the North Pole. That transit was completed under direct orders of President Dwight Eisenhower, under extreme secrecy and was in direct response to
North Pole will be entirely free of ice in the summer. This may have significant commercial implications; see "Territorial Claims," below. The retreat of the Arctic sea ice will accelerate global warming, as less ice cover reflects less solar radiation, and may have serious climate implications by contributing to Arctic cyclone generation. Polar bears are believed to travel rarely beyond about 82° North owing to the scarcity of food, though tracks have been seen in the vicinity of the North Pole, and a 2006 expedition reported sighting a polar bear just from the Pole. The ringed seal has also been seen at