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",
The Fabulous World of Jules Verne 1961 by the American entrepreneur Joseph E. Levine, who had it dubbed into English, christened "The Fabulous World of Jules Verne," and released by Warner Bros. Pictures as part of a double feature for children paired with "Bimbo the Great". In this release, many of the cast and crew were billed with anglicized names; for example, Lubor Tokoš, Arnošt Navrátil, and Miloslav Holub were credited as Louis Tock, Ernest Navara, and Milo Holl, respectively. The American release also replaced the original introductory segment with one hosted by American television star Hugh Downs. Following the American release, the film won several