National Museum of Nuclear Science & History
C. Heim worked for the Watson-Flagg Engineering Company.
William Sullivan was a staff worker at Los Alamos during the Manhattan Project.
Charles D. Harrington was the President of Douglas United Nuclear, which helped manage some of reactor operations at Hanford beginning in 1965.
Phillip Fineman was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.