Emmery H. Zweber

Frank Karcher

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

G. M. Allen

Robert P. Matthews

Robert P. Matthews worked as a member of Project Alberta, the team that transported and assembled the Fat Man and Little Boy atomic bombs.

George Waskey

George Waskey worked for the Roane-Anderson Company.