Here's what scientists saw when Gadget was detonated: Immediately after the blast, Oppenheimer reportedly exclaimed: "It worked!" Related stories But in a later interview about the decision to ...

Oppenheimer is a movie about history ... the end of World War II … houses a full-size replica of the Oppenheimer Gadget, part of a full display that tells the true story of the Manhattan ...

“Instead of ‘Oppenheimer walks across the room,’ it ... The working title was Gadget, just as the working name for the atomic bomb had been among scientists and the American military.