Frederick H. Zimmerli

R.B. Hardin

Hardin worked in the United States Engineer District Office.

J. B. Corban

J. B. Corban worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Lionel E. Baker

Norris W. Embrey

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