Henry W. Wood Jr.

Ralph E. Roether

H. O. Arnold

H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.

Bernard T. Feld

Bernard T. Feld was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

L. V. Withers

L. V. Withers worked for the Roane-Anderson Company.