National Museum of Nuclear Science & History
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
C. L. Kolb worked for the Roane-Anderson Company.
J. H. Sterner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Olga M. Klicek was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.