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Manhattan Project
noun
- U.S. History. the unofficial designation for the U.S. War Department's secret program, organized in 1942, to explore the isolation of radioactive isotopes and the production of an atomic bomb: initial research was conducted at Columbia University in Manhattan.
Manhattan Project
noun
- (during World War II) the code name for the secret US project set up in 1942 to develop an atomic bomb
Manhattan Project
- The code name for the effort to develop atomic bombs (see also atomic bomb ) for the United States during World War II . The first controlled nuclear reaction took place in Chicago in 1942, and by 1945, bombs had been manufactured that used this chain reaction to produce great explosive force. The project was carried out in enormous secrecy. After a test explosion in July 1945, the United States dropped atomic bombs on the Japanese cities of Hiroshima (see also Hiroshima ) and Nagasaki .
Word History and Origins
Origin of Manhattan Project1
Example Sentences
St Louis, meanwhile, was where uranium was refined and used to help create the atomic bomb as part of the Manhattan Project.
“It will become, potentially, 'The Manhattan Project' of our time,” the president-elect wrote on his social media platform, referring to a top-secret World War Two programme to develop nuclear weapons.
And yet Mr. Trump cloaked the effort’s announcement in glamour, calling it “potentially ‘The Manhattan Project’ of our time,” aiming “to liberate our economy, and make the U.S. government accountable to ‘WE THE PEOPLE.’”
Trump has likened the new initiative to the Manhattan Project, a top-secret World War Two programme to develop the first nuclear weapons.
It’s been a testing ground for the Manhattan Project and a crossroads for drug trafficking networks, as dramatized in the television series “Breaking Bad.”
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