R. B. Stewart

Alfred T. Engstrom

C. E. Harkins

Shirley Ida Bodmer

Shirley Bodmer (1925-2017) was a secretary at the Chicago Met Lab during the Manhattan Project.

Mathias A. Klinger

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