National Museum of Nuclear Science & History
Rathburn Ray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles Henrich was a member of the Military Police at Los Alamos and worked as a tech sergeant.
Shirley Nyden was a laboratory technician in the Chemistry Division at the University of Chicago Met Lab between June and December of 1944.
L. J. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.