National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
Leon Sayvetz was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Joseph Gilbert “Joe” Hamilton (1907-1957) was a physician who directed biomedical research at the Berkeley site of the Manhattan Project.
Herschel Warren was a staff worker at Los Alamos during the Manhattan Project.