National Museum of Nuclear Science & History
G. J. Angele worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
Betz worked at Los Alamos during the Manhattan Project.
Zen B. Portwood worked for the J.A. Jones Construction Company.
