National Museum of Nuclear Science & History
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
O. H. Moyer worked for the J.A. Jones Construction Company.
Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Lewis "Bud" Uanna played a critical role in maintaining security of the atomic bomb project.
H. T. Welty, Jr. worked for the Roane-Anderson Company.
