National Museum of Nuclear Science & History
M. V. Griscom 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.
J. E. Whedbee worked for the Edenfield Electric Company.
Antonio Tapia was a staff worker at Los Alamos during the Manhattan Project.