John D. Martin

R. Hoffman

Charles Pigott

Charles Pigott worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Edward F. Kolley

Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

A. L. Morley

A. L. Morley worked for the Tennessee Eastman Corporation at the Y-12 Plant.