National Museum of Nuclear Science & History
F. P. Fink worked for the Watson-Flagg Engineering Company.
J. F. Kane worked for the A. S. Schulman Electric Company.
Robert B. Duffield was a Researcher at the Los Alamos National Laboratory from 1943 to 1946. He later worked at the Argonne National Lab.
J. R. McIntyre worked for the Tennessee Eastman Corporation at the Y-12 Plant.