National Museum of Nuclear Science & History
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Albert Waywood was a guard at the Chicago Met Lab during the Manhattan Project.
Charles Blanchard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. L. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.
