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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 massive research and development initiative led by the United States during World War II, to design and build the first atomic weapons.The project was coordinated under the direction of Major General Leslie Groves of the U.S. Army Corps of Engineers.
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: The Birth of the Atomic Bomb in the Words of Its Creators, Eyewitnesses, and Historians: An anthology that collects the writings and thoughts of the original participants in the Manhattan Project, along with pieces by the most important historians and interpreters of the subject.
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. [27]
J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈ ɒ p ən h aɪ m ər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist who served as the director of the Manhattan Project's Los Alamos Laboratory during World War II.
The film hasn’t changed. But the context certainly has. The latest Steve James documentary “A Compassionate Spy,” opening Friday at the Gene Siskel Film Center, made its world premiere late ...
Theodore Alvin Hall (October 20, 1925 – November 1, 1999) was an American physicist and an atomic spy for the Soviet Union, who, during his work on United States efforts to develop the first and second atomic bombs during World War II (the Manhattan Project), gave a detailed description of the "Fat Man" plutonium bomb, and of several processes for purifying plutonium, to Soviet intelligence.