National Museum of Nuclear Science & History
N. B. Newcomb worked for the Kellex Corporation at the K-25 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.
Chellis worked for Stone and Webster Engineering Corporation.
F. C. Lowry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
