National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
Samuel Beall Jr. is a nuclear engineer who worked on the Manhattan Project at Chicago, IL, Oak Ridge, TN, and Hanford, WA.
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jas C. Deane worked for the Fercleve Corporation.
