History of submarines few years before the US, and paralleled subsequent US development in this area. In the 1950s, nuclear power partially replaced diesel-electric propulsion. The sailing of the first nuclear-powered submarine, the USN ""Nautilus"" in 1955 was soon followed by similar British, French and Russian boats. Equipment was also developed to extract oxygen from sea water. These two innovations, together with inertial navigation systems, gave submarines the ability to remain submerged for weeks or months, and enabled previously impossible voyages such as the crossing of the North Pole beneath the Arctic ice cap by the USS "Nautilus" in 1958. Most of the
Ice Bound: A Woman's Survival at the South Pole Ice Bound: A Woman's Survival at the South Pole Ice Bound: A Woman's Survival at the South Pole is a 2003 CBS television movie starring Susan Sarandon as Dr. Jerri Nielsen in the true story of the cancer-stricken physician stranded at a South Pole research station who, under dangerous circumstances, and with the help of co-workers, treats her own illness. Based on the New York Times best-selling book Ice Bound: A Doctor's Incredible Battle for Survival at the South Pole, the movie tells the story of how, in 1999, 46-year-old physician Nielsen decides to leave Ohio and spend a year