National Museum of Nuclear Science & History
C. P. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Virginia Towle was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Sir James Chadwick (1891-1974) was an English physicist and winner of the 1935 Nobel Prize in Physics.
Theodore Perlman was an American engineer working at the Los Alamos laboratory during the Manhattan Project.