Jack Jacobson

Martin V. Wieszczyk

Dwight Smith Young

Dwight Young (1892-1975) was a professional photographer working at a box factory when he heard about an opening at the University of Chicago’s Metallurgical Laboratory.

Francis J. Schramke

Francis J. Schramke 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 Top Secret.

John G. Ryan

John Ryan was a staff worker at Los Alamos during the Manhattan Project.