National Museum of Nuclear Science & History
George O'Connell worked for the H. K. Ferguson Company.
William Kann was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Carl Switzer served in the First Ordnance Squadron.
Eugene W. Darre served in the 603rd Air Engineering Squadron.
E. B. Wallace worked for the Tennessee Eastman Corporation at the Y-12 Plant.
