National Museum of Nuclear Science & History
Arthur Sievert worked for Hanley & Company.
Samuel Beall Jr. is a nuclear engineer who worked on the Manhattan Project at Chicago, IL, Oak Ridge, TN, and Hanford, WA.
O. N. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. H. Perrow worked for the Tennessee Eastman Corporation at the Y-12 Plant.
