T. A. Arehart

V. E. Barton

V. E. Barton worked for the Roane-Anderson Company.

Clarence H. Mathews

Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Thelma Northrup

E. R. Page

E. R. Page worked for the United States Engineer District Office.