H. E. Struck

A. B. Beddoe

A. B. Beddoe worked for the Fercleve Corporation.

G. E. Johnson

G. E. Johnson worked for the United States Engineer District Office.

William H. Kaiser, Jr.

Norris W. Embrey

Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.