Leonard R. Adams

Mathias A. Klinger

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

A. V. Hawkins

A. V. Hawkins worked for the Roane-Anderson Company.

Manuel D. Garcia

C. G. Caruso

C. G. Caruso worked for the Watson-Flagg Engineering Company.