National Museum of Nuclear Science & History
J. A. King worked for the Roane-Anderson Company.
Greenwalt worked at the 300 Area at Hanford during the Manhattan Project.
LeRoy Hamilton served in the 1395th Military Police Company, Aviation.
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
John Walker served in the army at Los Alamos during the Manhattan Project.
