Ann Ketchum

H. W. Wilkins

Wilkins worked at the 200 East Area at Hanford during the Manhattan Project. 

James T. Serduk

James Serduk was a staff worker at Los Alamos during the Manhattan Project.

Merrit H. Bartimus

Lomie F. Caho

Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.