National Museum of Nuclear Science & History
N. N. Barwick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jesse Beams (1898-1977) was an American physicist. Beams worked on the Manhattan Project through his research on centrifuges.
John Henry Manley (1907-1990) was an American physicist. Manley worked on the Manhattan Project almost from its beginning, starting at the Metallurgical Lab at the University of Chicago.