National Museum of Nuclear Science & History
N. N. Tracy worked for the J.A. Jones Construction Company.
Frank Rissbacher served in the 1027th Air Materials Squadron.
John Gleneski served in the 320th Troop Carrier Squadron.
Paul Baranowsky served in the Army group at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Harold Lichtenberger was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
