National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
J. D. McPherson worked for the United States Engineer District Office.
Lyndon Richards served in the First Ordnance Squadron.
Helen Mannon worked for the Roane-Anderson Company.
Attended the University of Texas. He was married to Jane Yantis, who came with him to Oak Ridge during the war.