National Museum of Nuclear Science & History
Glenn Tubbs worked for the United States Engineer District Office.
Richard Stephens worked for the United States Engineer District Office.
A. M. Brown worked for the Watson-Flagg Engineering Company.
J. B. Jones worked for the J.A. Jones Construction Company.
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.