Robert Dyer

Charles R. O’Neil

Charles O’Neil was a staff worker at Los Alamos during the Manhattan Project.

Milton Hartnick

Milton Hartnick served in the 603rd Air Engineering Squadron. 

Cornelius J. Korstange

Okey B. Ellison

Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.