National Museum of Nuclear Science & History
Henry Wigen worked for the United States Engineer District Office.
Calhoun worked at the 100-B Area at Hanford during the Manhattan Project.
N. D. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sharley worked for Stone and Webster Engineering Corporation.
R. B. Green worked for the Tennessee Eastman Corporation at the Y-12 Plant.
