National Museum of Nuclear Science & History
R. F. Hawk worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. B. Marcum worked for the Union Carbide & Carbon Corporation.
Newcombe worked at the 200 East Area at Hanford during the Manhattan Project.
Brady was at Los Alamos during the Manhattan Project.
Arthur W. Collins served in the Special Engineer Detachment and Project Alberta.
