National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Fred H. Greene was an engineer who worked on the K-25 Plant in Oak Ridge, TN, for Union Carbide and Carbon.
Smallwood worked at the 100-F Area at Hanford during the Manhattan Project.
Van Doubek, Jr. served in the 320th Troop Carrier Squadron.