National Museum of Nuclear Science & History
R. A. Coster worked for the Union Carbide & Carbon Corporation.
Augusta Holman worked for the United States Engineer District Office.
H. Bryant Jr. worked in the Instrument Section at the University of Chicago Met Lab during the Manhattan Project.
Charles Tardiff worked for the Kellex Corporation at the K-25 Plant.
J. D. Brown worked for the Watson-Flagg Engineering Company.