Edward J. Baker

Mathias A. Klinger

Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

P. M. Walker

Walker worked at the 300 Area at Hanford during the Manhattan Project. 

James E. Grady

James E. Grady served in the 1st Ordnance Squadron. 

V. Quamme