James Collinsworth

Clayton E. Mears

J. B. Coullard

Coullard worked in the United States Engineer District Office.

D. E. Hull

D. E. Hull worked for the Union Carbide & Carbon Corporation.

E. Frank Miller

E. Frank Miller was working at DuPont’s Belle Works in August 1943 when he was recruited to the TNX segment of DuPont working on the Manhattan Project by Dr.