National Museum of Nuclear Science & History
J. A. Speas worked for the J.A. Jones Construction Company.
E. J. Bruckenheimer worked for the Fercleve Corporation.
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.
Burton worked in the United States Engineer District Office.
Lawrence Roth worked for the United States Engineer District Office.
