National Museum of Nuclear Science & History
J. Webb worked for the Roane-Anderson Company.
J. L. Hartman worked for the J.A. Jones Construction Company.
Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.