National Museum of Nuclear Science & History
G. H. Clewett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Charles Rupchock (1923-2000) was a staff worker at Los Alamos during the Manhattan Project.
Brown worked in the United States Engineer District Office.
Thomas Sommerville worked for the Watson-Flagg Engineering Company.
