Edward P. Shvegel

Ward A. Bouvier

Ward A. Bouvier served from November 1943 to the end of the war, designing and producing precision instruments used by the scientific personnel at the Met Lab of the University of Chicago.

J. B. Marcum

J. B. Marcum worked for the Union Carbide & Carbon Corporation.

E. P. Varner

J. H. Mynatt

J. H. Mynatt worked for the United States Engineer District Office.