National Museum of Nuclear Science & History
Robert Ellingson arrived in Oak Ridge in June 1943. Shortly after Ellingson arrived, however, he was informed by his employer, Tennessee Eastman, that they already had too many chemists and chemical engineers.
Charles Runyan was a staff worker at Los Alamos during the Manhattan Project.
Evans worked in the United States Engineer District Office.
Guy Fisher worked for the J.A. Jones Construction Company.