National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
D. W. King worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Max Roy was an American chemist. Roy received his undergraduate degree and his Master’s degree at Rice University.
Frances Gates worked for the Roane-Anderson Company.
Wynona Naranjo was a staff worker at Los Alamos during the Manhattan Project.