National Museum of Nuclear Science & History
D. P. Hall worked for the J.A. Jones Construction Company.
G. C. Steele worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Brock worked for the United States Engineer District Office.
Elizabeth Butler was an infant in Oak Ridge, TN during the Manhattan Project. Her father worked for the civilian contractor Tennesee Eastman and was exposed to radiation while working on piping in K-25.