National Museum of Nuclear Science & History
V. Flagg worked for the Watson-Flagg Engineering Company.
A. P. Schreiber worked for the United States Engineer District Office.
Royden Johannesson worked for the United States Engineer District Office.
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
Charles Rupchock (1923-2000) was a staff worker at Los Alamos during the Manhattan Project.