Carl E. Peterson

Iver Samuelson

Iver Samuelson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

W. C. Grube

W. C. Grube worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ernest C. Lawrence

Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. B. Chalfant Sr.