The Manhattan Project

The A-Bomb: Man's greatest yet most regrettable invention. If ever a Pandora's box existed, "the bomb's"capacity for keeping peace -only out weighed by its ability to be the most probable vehicle of global annihilation- makes it a most likely candidate. 

Albert Einstein expresses his greatest regret: "Had I known that the Germans would not succeed in developing an atomic bomb, I would have done nothing." 
And that was even before the problem of global proliferation had truly presented itself. 

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