John L. Tucker

Harold B. Nilling

Harold B. Nilling was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

I. L. Gould

V. M. Keele

V. M. Keele worked for the Edenfield Electric Company.

J. H. Graham

J. H. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.