National Museum of Nuclear Science & History
S. L. Ashburn worked for the Roane-Anderson Company.
Joseph (J.) Garrott Allen was a research associate in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Olive Conley worked for the J.A. Jones Construction Company.
James Stafford Jr. served in the 603rd Air Engineering Squadron.
A. R. McCallum worked for the United States Engineer District Office.