Walter Schlessel

Kay Manley

Kay Manley, Canadian-born, came to the United States in 1933 to study. She and her husband John Manley were at the Manhattan District in Chicago, when her husband was personally called by Leo Szilard and asked to move from the Met Lab to Los Alamos.

G. R. McMillan

M. R. Nason

M. R. Nason worked for the Union Carbide & Carbon Corporation.

Paul Baranowsky

Paul Baranowsky served in the Army group at the Metallurgical Laboratory in Chicago during the Manhattan Project.