S. B. Colgate

Ralph W. Bane

Ralph Bane was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

H.P. Shirrefs

C. E. Ferris

C. E. Ferris worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. P. Alexander

J. P. Alexander worked for the Kellex Corporation at the K-25 Plant.