W. A. Wright

J. B. Warner

E. R. Hill

Hill worked at the 300 Area at Hanford during the Manhattan Project.

H. G. Hoberg

H. G. Hoberg worked for 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.