National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
Attended the Massachusetts Institute of Technology.
W. E. Douger worked for Clinton Laboratories at the X-10 Reactor.
E. F. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lawrence Antos was a member of the Military Police at Los Alamos. His primary responsibility was checking the passes of civilians entering and exiting Los Alamos.