National Museum of Nuclear Science & History
Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harold Davis served in the 1st Ordnance Squadron.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
David P. Rudolph was an administrator in charge of inventory at the Chicago Metallurgical Laboratory.
