Tue, 07/25/2023 - 18:34 Tech Insider J. Robert Oppenheimer on a visit to New York on November 17, 1945.Getty Images Tags Science, News, Oppenheimer, nuclear war, Apocalypse, nuclear winter, J. Robert Oppenheimer, Nuclear Weapons, Movie, Atom Bomb, famine Source 'Oppenheimer' leaves out the most terrifying, deadly risk of nuclear weapons be…