National Museum of Nuclear Science & History
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. M. Brown worked for the Watson-Flagg Engineering Company.
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Henry worked at the 300 Area at Hanford during the Manhattan Project.
Harry Markee worked for the United States Engineer District Office.