"A thrilling narrative of scientific triumph--and the unimaginable, world-ending peril it brought us. Fearing that the Germans would be the first to weaponize the atom, the United States marshaled brilliant minds and seemingly inexhaustible bodies to find a way to create a nuclear chain reaction with unimaginable explosive power. It would begin with plutonium, the first element ever manufactured by humans. In a matter of months, a city designed to...