Herbert A. Fisch

Mathias A. Klinger

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

Bruce Whittaker

Bruce Whittaker worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Robert R. Williamson

Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

G. A. Christian