The Manhattan Project: First Nuclear Weapon Used During Warfare

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The Manhattan Project was a developmental undertaking during WWI producing the first nuclear weapon used during warfare. The United States was leading the project with support from its allies Great Britain and Canada. U.S. Army Corps Engineer Major General Leslie Groves got positioned to direct the Manhattan Project from 1942-1946. The director of the Los Alamos Laboratory was nuclear physicist Robert Oppenheimer. The Los Alamos Lab is where the bombs were actually made. The earlier British counterpart in the project was eventually absorbed. Quietly, then Manhattan Project started in 1939. The project quickly grew have more than 100,000 employees and cost nearly just about 2 billion dollars. Nearly 1.8 billion of the 2 billion got used to build

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