National Museum of Nuclear Science & History
H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. M. Thomas worked for the United States Engineer District Office.
D. Danser worked for the J.A. Jones Construction Company.
M. R. Nason worked for the Union Carbide & Carbon Corporation.
Madeline Sohn was a research assistant in the chemistry division at the Metallurgical Laboratory in Chicago during the Manhattan Project.