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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 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 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 Manhattan Project Guidebook Series: A series of four guides to the Manhattan Project in Manhattan, New Mexico, Tennessee, and Washington state. The guidebooks relate the history and significance of the Manhattan Project in these areas.
Kenneth David Nichols CBE (13 November 1907 – 21 February 2000) was an officer in the United States Army, and a civil engineer who worked on the secret Manhattan Project, which developed the atomic bomb during World War II.
The work of coordinating funding, material, personnel, security, and the primarily civilian research of the OSRD (specifically, the S-1 Executive Committee) was assigned to the United States Army Corps of Engineers's Manhattan District in June 1942, which then directed the all-out bomb development program known as the Manhattan Project. [23]
Manhattan Project & Manhattan Engineer District Organization Chart, effective May 5, 1946, showing Brigadier Gen. Kenneth D. Nichols as district engineer of the MED. In summary: Leadership on full ...
Leslie Richard Groves Jr. (17 August 1896 – 13 July 1970) was a United States Army Corps of Engineers officer who oversaw the construction of the Pentagon and directed the Manhattan Project, a top secret research project that developed the atomic bomb during World War II.