National Museum of Nuclear Science & History
O. K. Mikell worked for the Roane-Anderson Company.
W. A. Denbrock worked at the 100-B Area at Hanford during the Manhattan Project.
Jas Gerrard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert B. Duffield was a Researcher at the Los Alamos National Laboratory from 1943 to 1946. He later worked at the Argonne National Lab.