Dan F. Sims

H. W. Blanc

H. W. Blanc worked for the Roane-Anderson Company.

John W. Lebourveau

Arnold Tiller

Arnold Tiller worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Rozel E. Curtis

Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.