National Museum of Nuclear Science & History
Winzenburg worked for Stone and Webster Engineering Corporation.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
Kenneth O. Roebuck served in the First Ordnance Squadron.
Lawrence H. Johnston was an American physicist. After receiving his bachelor’s degree in physics from the University of California, Berkeley in 1940, Johnston followed his mentor Luis Alvarez to MIT.
Carl Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
