National Museum of Nuclear Science & History
R. T. Arends worked for the Roane-Anderson Company.
L. E. Combs worked for the Roane-Anderson Company.
Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
A. J. Hendricks worked for the Tennessee Eastman Corporation at the Y-12 Plant.