National Museum of Nuclear Science & History
K. M. Fatley worked for the J.A. Jones Construction Company.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
C. E. Haynes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. W. Hamer worked for the Roane-Anderson Company.
Fiedler worked in the United States Engineer District Office.
