National Museum of Nuclear Science & History
W. A. Collins worked for the Poe Piping & Heating Company.
Philip G. Koontz was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edna Sypult was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. D. Reid worked for the Tennessee Eastman Corporation at the Y-12 Plant.