National Museum of Nuclear Science & History
George T. Felbeck was a Manhattan Project veteran and engineer, who held the position of Manager of Operations at Oak Ridge for Union Carbide.
Crews worked at the 100-F Area at Hanford during the Manhattan Project.
Gillum worked at the 300 Area at Hanford during the Manhattan Project.
M. L. Summitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.