Joseph L. Ross

Edward F. Kolley

Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

William H. Hannon

G. R. McDade

G. R. McDade worked for the Tennessee Eastman Corporation at the Y-12 Plant.

B. M. Blum

Blum worked in the United States Engineer District Office.