Jack F. Hansjergen

Harriet Lysaght

Harriet Lysaght worked for the Tennessee Eastman Corporation at the Y-12 Plant.

D. Rathbone

Dellis Caho

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

Jas Nevils

Jas Nevils worked for the Roane-Anderson Company.