National Museum of Nuclear Science & History
Frank Pratt worked for the J.A. Jones Construction Company.
Pef worked for Stone and Webster Engineering Corporation.
Leola Reitz was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. W. Naylor worked for the Kellex Corporation at the K-25 Plant.
Foote worked in the United States Engineer District Office.
