H. W. Wilkins

D. Marden

William T. Kelley

William T. Kelley was drafted in 1942 into the Army and was assigned to the Corps of Engineers’ Manhattan District as part of the counterintelligence element of the project.

J. J. Mitchell

J. J. Mitchell worked for the Fercleve Corporation.

Cyril Smith

Cyril Smith (1903-1992) was a British metallurgist. He was married to the historian Alice Kimball Smith.