AEC
A U.S. federal agency created by the Atomic Energy Act of August 1, 1946, charged with controlling the development and manufacture of nuclear weapons and overseeing the research and development of peaceful uses of nuclear energy. It assumed control of the nation's nuclear program when it replaced the Manhattan Engineer District of the
In 1974, the U.S. government, recognizing the conflict of interest between the AEC's military and civilian commitments—regulating the nuclear industry in order to insure the health and safety of the U.S. public on the one hand, and supporting military uses of nuclear weapons on the other—disbanded the AEC in the Energy Reorganization Act of 1974 and split its functions between the Nuclear Regulatory Commission, which regulates the nuclear-power industry, and the Energy Research and Development Administration, which oversaw the development of nuclear weapons by the military. The latter agency was dissolved in 1977 and its function taken up by the newly created
See the Introduction, Abbreviations and Pronunciation for further details.


