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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 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 ...
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.
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.
This work was consolidated within the newly created Manhattan Engineer District, which became better known as the Manhattan Project, eventually under the direction of Major General Leslie R. Groves, Jr.. [55] The work of the Manhattan Project took place at dozens of sites across the United States, and even some outside of its borders.
No African Americans lived at Los Alamos, New Mexico, a primary site of the Manhattan Project, prior to 1947. At southern research facilities like Clinton Engineer Works in Oak Ridge, Tennessee, segregation and discriminatory policies were strictly enforced. For example, white couples were allowed to live together, while black couples were not.
The 35 form a topical category, and comprise a comprehensive history of the Manhattan Project. I summarised the Manhattan Project above, highlighting how the articles fit together. They were created individually by many editors, who decided their individual scope. I brought most of them to GA or FA; they are not cherry picked.
The Manhattan Project was the joint effort by the United States, United Kingdom, and Canada to produce the first atomic weapons during World War II.This category is for individuals, facilities, and other article entries relating to this undertaking, which was, and remains today, one of the largest scientific/technical endeavors ever undertaken.