National Museum of Nuclear Science & History
Butscher worked for Stone and Webster Engineering Corporation.
Mary McCormick was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cannon worked for Stone and Webster Engineering Corporation.
Edward M. Josefiak served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
Silas M. Epperson served in the 1395th Military Police Company, Aviation.
