National Museum of Nuclear Science & History
M. A. Obermeyer worked for the J.A. Jones Construction Company.
Belcher worked in the United States Engineer District Office.
E. C. McAdoo worked for the Roane-Anderson Company.
D. M. Smith worked for Clinton Laboratories at the X-10 Reactor.
Willis Fred Greene worked at the Y-12 Plant in Oak Ridge, TN during the Manhattan Project.
