Oscar L. Thetford

John F. Deal

John Deal worked for the Kellex Corporation at the K-25 Plant.

J. A. Armitage

J. A. Armitage worked for the Union Carbide & Carbon Corporation.

E. M. Loveland

W.G. Chmielewski

W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.