Kenneth H. Forrestal

Richard F. Graf

Walter S. Carpenter, Jr.

Walter Samuel Carpenter, Jr. was a corporate executive at DuPont who oversaw the company's involvement in the Manhattan Project.

J. C. Ridenour

J. C. Ridenour worked for the Roane-Anderson Company.

H. M. Schenk

H. M. Schenk worked for the United States Engineer District Office.