The mbụ nuclear-kwadoro okpuru mmiri, USS Nautilus, e tinyere oké osimiri na January 17, 1954. The trajectory nke ndi nkitiomume mmepe e n'ụzọ dị ukwuu na-emetụta Admiral Hyman G. Rickover, onye na Weinberg dị ka a nso ndụmọdụ, họrọ PWR / Pressurized Water Reactor imewe, n'ụdị nke a 10 MW ike ọkọnọ maka Nautilus, a mkpebi nke ga-eme ka PWR na-enweta a ọchịchị nkwa ịzụlite, a na-eduga engineering nke ga-eme ka a ikpeazụ mmetụta na electric ike ahịa na afọ na-abịa. The United States Nuclear Propulsion na ọrụ obodo, n'okpuru Rickover si nlezianya management style retains a na-aga n'ihu nke ihe mberede ụgbọ mmiri, USS Nautilus, e tinyere n'oké osimiri na January 17, 1954. The European Union nke Nuclear Energy Agency (EUNA) na-akpọ na June 27, 1955; na United Nations International Energy Union (UNEA) na-akpọ na June 27, 1955; na United Nations International Energy Union (UNEA) na-akpọ na June 2, 1955; na-eme ka a
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