National Museum of Nuclear Science & History
J. A. Slice worked for the Union Carbide & Carbon Corporation.
R. A. Bridgewater worked for the Roane-Anderson Company.
Sloan worked at the 300 Area at Hanford during the Manhattan Project.
Hoenie worked at the 200 West Area at Hanford during the Manhattan Project.
Samuel Beall Jr. is a nuclear engineer who worked on the Manhattan Project at Chicago, IL, Oak Ridge, TN, and Hanford, WA.