National Museum of Nuclear Science & History
R. F. Perkins worked for the Union Carbide & Carbon Corporation.
John G. Holmes, Jr. served in the 1st Ordnance Squadron.
M. L. Thigpen worked for Clinton Laboratories at the X-10 Reactor.
William P. Norris was an associate bio-chemist at the University of Chicago Met Lab. After a stint at the Dow Chemical Company, he joined the Manhattan Project in July 1944.
G. W. Toncray worked for the Tennessee Eastman Corporation at the Y-12 Plant.