National Museum of Nuclear Science & History
J. R. Maddy worked for the United States Engineer District Office.
Lankford Huey served in the 603rd Air Engineering Squadron.
Sadelle T. Greenblatt was a research assistant in the Instruments Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
A. F. Bedinger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
