W. F. Underwood

Gertrude Nissenbaum

Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Curtis G. Oden

Curtis Oden worked for the J.A. Jones Construction Company.

Harry R. Haney

Tom Gary

Tom Gary headed the design division at the DuPont Company and served on the committee which decided among the proposed fissionable material production and purification processes.