National Museum of Nuclear Science & History
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
A. E. Bost worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Martin Punis was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
H. R. Chapman worked for the H. K. Ferguson Company.
