National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Donald Hurst worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George A. Skidmore served in the First Ordnance Squadron.
George T. Felbeck was a Manhattan Project veteran and engineer, who held the position of Manager of Operations at Oak Ridge for Union Carbide.
Tranquilino Armigo was a staff member at Los Alamos during the Manhattan Project.