George B. Dewitt

J. R. Smith

J. R. Smith worked for the Roane-Anderson Company.

Norene Mann

Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.

Percy G. Phillips

Percy Phillips served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.

William W. Allison