National Museum of Nuclear Science & History
H. F. Zimmerman worked for the J.A. Jones Construction Company.
A. J. Schwertfeger worked for Clinton Laboratories at the X-10 Reactor.
T. C. Parham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raymond Hamilton worked in the explosives research area at Los Alamos after a distinguished career with the US Army Coast Artillery Corps 705th Machine Gun Battery.