Nuclear submarine nuclear-powered submarine was first proposed in the United States Navy by the Naval Research Laboratory's Ross Gunn in 1939. Construction of the world's first nuclear powered submarine was made possible by the successful development of a nuclear propulsion plant by a group of scientists and engineers at the Naval Reactors Branch of the Bureau of Ships and the Atomic Energy Commission. In July 1951 the U.S. Congress authorized construction of the first nuclear-powered submarine, "Nautilus", under the leadership of Captain Hyman G. Rickover, USN (sharing names with Captain Nemo's fictional submarine in Jules Verne's "Twenty Thousand Leagues Under the Sea",
Jules Verne Quai Jean-Bart, where Verne's brother Paul was born the same year. Three sisters, Anna (1836), Mathilde (1839), and Marie (1842) would follow. In 1834, at the age of six, Verne was sent to boarding school at 5 Place du Bouffay in Nantes. The teacher, Mme Sambin, was the widow of a naval captain who had disappeared some 30 years before. Mme Sambin often told the students that her husband was a shipwrecked castaway and that he would eventually return like Robinson Crusoe from his desert island paradise. The theme of the Robinsonade would stay with Verne throughout his life and