National Museum of Nuclear Science & History
Conrad Roescke was a staff worker at Los Alamos during the Manhattan Project.
John Marcy worked for the Kellex Corporation at the K-25 Plant.
E. P. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Coffey worked at the 300 Area at Hanford during the Manhattan Project.
Robert W. Dawson served in both the Special Engineering Detachment and Project Alberta.