R. R. Rebol

John W. Wicklund

Werner H. Haak

Werner H. Haak was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. E. Rossnagel

W. E. Rossnagel worked for the Union Carbide & Carbon Corporation.

Charles H. DeSelm

DeSelm worked in the United States Engineer District Office.