National Museum of Nuclear Science & History
A. H. Yohannan worked for the Roane-Anderson Company.
Carl Kasalek served in the 1st Ordnance Squadron.
R. P. Seven worked for the United States Engineer District Office.
Fredric Stokes was a staff worker at Los Alamos during the Manhattan Project.
Dorothy Pierce was a laboratory assistant in the Chemistry Division at the Chicago Met Lab during the Manhattan Project.
