National Museum of Nuclear Science & History
H. S. Brown worked for Clinton Laboratories at the X-10 Reactor.
R. Niekirk worked for the Roane-Anderson Company.
C. E. Hauth worked for the Hooker Electrochemical Company.
James M. Stewart was a civil scientist who worked at Los Alamos during the Manhattan Project. He was married to Bernice Weddell, a nurse.