National Museum of Nuclear Science & History
J. R. Poling worked for the United States Engineer District Office.
Arthur Buck was a security guard for the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
R. R. Manganielo served in the 509th Headquarters and Base Services Squadron.
