John L. Brill

J.W. Haley

Haley worked in the United States Engineer District Office.

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.O. Garley

Mabel Evarts

Mabel Evarts worked for the Tennessee Eastman Corporation at the Y-12 Plant.