National Museum of Nuclear Science & History
Greening worked in the United States Engineer District Office.
C. E. Twigg worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leola Reitz was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. H. Saathoff worked for the United States Engineer District Office.
E. H. Grey worked for the Tennessee Eastman Corporation at the Y-12 Plant.