National Museum of Nuclear Science & History
A. O. Groth worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. C. Keettel worked for the United States Engineer District Office.
H. R. Koonce worked for the J.A. Jones Construction Company.
S. C. Welliever worked for the United States Engineer District Office.
E. M. Grant worked for the Roane-Anderson Company.
