National Museum of Nuclear Science & History
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
W. F. Chase worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roberta A. Edwards was a lab technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
S. A. Hindley worked for the J.A. Jones Construction Company.