B. G. Higgs

D. D. Clayton

D. D. Clayton worked for the Roane-Anderson Company.

Floyd M. Keeports

H. M. Metcalf

H. M. Metcalf worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Alan A. Jarrett

Alan A. Jarrett was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.