Lester R. Barton

Ralph M. Gilbert

E. B. Montgomery

E.B.Montgomery (Edward Benjamin Montgomery) was a nuclear physicist who later worked as a computer scientist.

Robert A. Berardo

Robert A. Berardo served in the 509th Headquarters and Base Services Squadron. 

Paul R. O’Connor

Paul R. O’Connor was a junior chemist at the University of Chicago Met Lab during the Manhattan Project.