National Museum of Nuclear Science & History
Anderson was a Union Carbide employee who worked on startup operations at the K-25 plant at Oak Ridge during the Manhattan Project.
E. L. Pryor worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Otto Nillige was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Grace Hardin worked for the J.A. Jones Construction Company.
