National Museum of Nuclear Science & History
C. A. Nystrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Gonzalo Williams was a staff worker at Los Alamos during the Manhattan Project.
John Nicklin worked for the United States Engineer District Office.
C. M. Hart worked for the Harrison Construction Company.
