National Museum of Nuclear Science & History
John M. Purdum served in the 603rd Air Engineering Squadron.
Arthur R. Hanson served in the 320th Troop Carrier Squadron.
Charles Maier was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Perry Howe, Jr. was Associate Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. L. Olson worked for the Tennessee Eastman Corporation at the Y-12 Plant.