National Museum of Nuclear Science & History
J. E. Gossett worked for the J.A. Jones Construction Company.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Carter worked in the United States Engineer District Office.
