Georgii Nikolayevich Flyorov (also spelled Flerov, ; 2 March 1913 – 19 November 1990) was a Soviet physicist who is known for his discovery of spontaneous fission and his important contribution towards the crystallography and material science, for which, he was honored with many awards. In addition, he is also known for his letter directed to Joseph Stalin, during the midst of World War II, to start the Soviet program of nuclear weapons in the former Soviet Union.
