Marvin D. Martin

Charles E. Cook

J. C. Rieder

J. C. Rieder worked for the J.A. Jones Construction Company.

J. A. Lane

J. A. Lane worked for the Roane-Anderson Company.

Lomie F. Caho

Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.