The Atomic Energy Act of 1946 determined how the United States would control and manage the nuclear technology it had jointly developed with its World War II allies, the United Kingdom and Canada. Mos
President Harry S. Truman signs the Atomic Energy Act into law on August 1, 1946. Behind the President, left to right, are Senators Tom Connally, Eugene D. Millikin, Edwin C. Johnson, Thomas C. Hart, Brien McMahon, Warren R. Austin and Richard B. Russell Jr.
The first five Atomic Energy Commissioners. Left to right: Robert Bacher, David E. Lilienthal, Sumner Pike, William W. Waymack and Lewis L. Strauss