National Museum of Nuclear Science & History
Joe Miller worked for the J.A. Jones Construction Company.
Irving Bubos was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
Thaddeus Wysocki served in the 603rd Air Engineering Squadron.
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
