National Museum of Nuclear Science & History
Blackstone worked in the United States Engineer District Office.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Jones worked for the Fercleve Corporation.
John Stiles worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. A. Brown worked for the Roane-Anderson Company.