National Museum of Nuclear Science & History
R. H. Duncan worked for the Comstock-Bryant Electric Company.
C. N. Hernandez worked for the Roane-Anderson Company.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended Case Western Reserve University.
Joseph H. Madden served in the 603rd Air Engineering Squadron.
