National Museum of Nuclear Science & History
Andrew Stehney was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. M. Koerner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Parks worked for the United States Engineer District Office.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
