John P. Wittemore

A. F. Aston

A. F. Aston worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Katherine Gnjec

Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

L. M. Cammack

Irvin Winsch

Attended the Illinois Institute of Technology.