National Museum of Nuclear Science & History
T. D. DeWine worked for the J.A. Jones Construction Company.
R.J. Stepheson was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. F. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. H. Cook worked for Clinton Laboratories at the X-10 Reactor.
Lester Bennett worked for the Kellex Corporation at the K-25 Plant.