National Museum of Nuclear Science & History
Lloyd J. Williams was a staff worker at Los Alamos during the Manhattan Project.
Mabel Evarts worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sir James Chadwick (1891-1974) was an English physicist and winner of the 1935 Nobel Prize in Physics.
Winston Grice was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.