National Museum of Nuclear Science & History
Ralph E. Telford worked at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Bradley worked in the United States Engineer District Office.
Joseph F. Zauratsky served in the First Ordnance Squadron.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
T. L. Leahy worked for the United States Engineer District Office.