Clarence A. Faidley

Ernest Nelson

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

L. M. Leach

L. M. Leach worked for the Tennessee Eastman Corporation at the Y-12 Plant.

W. J. Schabot

W. J. Schabot worked for the Union Carbide & Carbon Corporation.