Lawrence J. Mahoney

T. E. McGurie

T. E. McGurie worked for the J.A. Jones Construction Company.

Olga M. Klicek

Olga M. Klicek was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Alfred C. Dumrose

Carl Martin

Carl Martin worked for the Roane-Anderson Company.