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 its combination of adventurous narrative, travel themes, and detailed historical research, would later be described by Verne as "the first indication of the line of novel that I was destined to follow." Dumas fils put Verne in contact with Jules Seveste, a stage director who had taken over the directorship of the Théâtre-Historique and renamed it the Théâtre Lyrique. Seveste offered Verne the job of secretary of the theatre, with little or no salary attached. Verne accepted, using the opportunity to write and produce several comic operas written in collaboration with Hignard and the prolific librettist Michel Carré. To celebrate