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The Manhattan Project was a research and development project that produced the first atomic bombs during World War II. It was led by the United States with the support of the United Kingdom and Canada. From 1942 to 1946, the project was under the direction of Major General Leslie Groves of the US Army Corps of Engineers. The Army component of ...
Manhattan District The Trinity test of the Manhattan Project on 16 July 1945 was the first detonation of a nuclear weapon. Active 1942–1946 Disbanded 15 August 1947 Country United States United Kingdom Canada Branch U.S. Army Corps of Engineers Garrison/HQ Oak Ridge, Tennessee, U.S. Anniversaries 13 August 1942 Engagements Allied invasion of Italy Allied invasion of France Allied invasion of ...
The formerly secret project was made public by the Smyth Report. In the immediate postwar years, the Manhattan Project assisted weapons testing in Operation Crossroads. It maintained control over American atomic weapons research and production until January 1947, when the Atomic Energy Act of 1946 took effect.
The final iteration of the Gadget nuclear device prior to its successful test on July 16, 1945, the culmination of the United States' 3-year Manhattan Project's research and development of nuclear weapons. In September 1942, General Leslie Groves was appointed to lead the U.S. project which became known as the Manhattan Project. Two of his ...
Henry D. Smyth was a professor of physics and chairman of the physics department of Princeton University from 1935 to 1949. [1] During World War II, he was involved in the Manhattan Project from early 1941, initially as a member of the National Defense Research Committee's Committee on Uranium, and later as an associate director of the Metallurgical Laboratory in Chicago.
The timing of the Manhattan Project, the need for it, the deployment of it, necessary or not — you can read plenty of data that would support either — regardless, the “why” can be debated ...
Nichols had been ordered to find uranium by the head of the Manhattan Project, General Leslie Groves. He asked if the Union Minière could supply uranium ore, and Sengier's answer became history: "You can have the ore now. It is in New York, a thousand tons of it. I was waiting for your visit."
Pages in category "History of the Manhattan Project" The following 41 pages are in this category, out of 41 total. This list may not reflect recent changes.