Elmer H. Welsh

Otto Nillige

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

H. M. Cooper

N. W. Lowery

N. W. Lowery worked for the Roane-Anderson Company.

R. F. Kocher

R. F. Kocher worked for the Tennessee Eastman Corporation at the Y-12 Plant.