National Museum of Nuclear Science & History
R. O. Mitchell worked for the Roane-Anderson Company.
Audrey Smythe worked for the Union Carbide & Carbon Corporation.
Tom Forkner was a US Army lieutenant and logistics officer who worked at Oak Ridge, TN and New York, NY during the Manhattan Project.
Olge W. Hess was a research assistant at the University of Chicago’s Metallurgical Laboratory.