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 and Nantes society, which he criticized in his poem "La sixième ville de France" ("The Sixth City of France"). In July 1848, Verne left Nantes again for Paris, where his father intended him to finish law studies and take up law as a profession. He obtained permission from his father to rent a furnished apartment at 24 Rue de l'Ancienne-Comédie, which he shared with Édouard Bonamy, another student of Nantes origin. (On his 1847 Paris visit, Verne had stayed at 2 Rue Thérèse, the house of his aunt Charuel, on the Butte Saint-Roch.) Verne arrived in Paris during a time