National Museum of Nuclear Science & History
Barbara McLeod worked for the United States Engineer District Office.
Charles E. Frohn served in the 1027th Air Material Squadron.
Thomas T. Tijerina served in the 393rd Bombardment Squadron.
A. L. Johnson worked for the J.A. Johnson Construction Company.
Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.