Bruce G. Corrigan

Peter C. Nothaft

Peter Nothaft was a staff worker at Los Alamos during the Manhattan Project.

Ambroso Hoelscher

Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Marle L. Velde

Marle Velde worked for the Kellex Corporation at the K-25 Plant.

Anna Mae Dickie