Hallye M. Lawrence

Lewis W. Graves

Lewis W. Graves worked for the Roane-Anderson Company.

Henry J. Wollweber

Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

E. A. Pelham

Ralph W. Bane

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