G. G. Pittman

Edward Berger

Edward Berger worked for the Kellex Corporation at the K-25 Plant.

W.G. Chmielewski

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

Gordon D. Roberts

M. M. Beckwith

Beckwith worked in the United States Engineer District Office.