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With the discovery of fission in 1939, it became clear to scientists that certain radioactive materials could be used to make a bomb of unprecedented power. In the US, the effort to explore this possibility eventually became the Manhattan Project. After years of research and $2 billion spent acquiring sufficient amounts of the two necessary isotopes, uranium-235 and plutonium-239, scientists tested the first nuclear explosive device, code-named “the Gadget,” on July 16, 1945, at what location? Discuss
Source: The Free Dictionary