P. J. Moroz

Mathias A. Klinger

Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Roy G. Merryman

E. H. Gray

E. H. Gray worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Malcolm E. Matthews

Malcolm E. Matthews served in the 1027th Air Material Squadron.