National Museum of Nuclear Science & History
H. J. Mack worked for the Edenfield Electric Company.
Richard J. Podolsky served in the First Ordnance Squadron.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Breeding served in the 1st Ordnance Squadron.
Edith Wright was a member of the computing personnel that did hand calculations in the T-5 group at Los Alamos during the Manhattan Project.