Arthur H. Mayo

V. P. Beith

G. F. Walter

G. E. Morthole

Referred to as G. E. Morthole in the 1945 Hanford directory and as G. E. Morthol in the 1944 directory.

Frank Karcher

Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.