Robert M. Sprague

Arnold O. Olson

J. E. Pearman

J. E. Pearman worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Walter A. McKnight

Walter A. McKnight served in the 1027th Air Material Squadron. 

Richard L. Doan

Richard L. Doan was the Director of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.