Howard T. Parr

Wayne Fisher

L. A. Fuller

Fuller worked in the United States Engineer District Office.

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.

Lee W. Trybell

Lee W. Trybell worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.