National Museum of Nuclear Science & History
Ira Carpenter worked for the Edenfield Electric Company.
Michael Chiuchiolo served in the 320th Troop Carrier Squadron.
Robert W. Mitchell served in the 393rd Bombardment Squadron.
Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
