National Museum of Nuclear Science & History
J. W. Dishner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter Bussart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Placzek was a Czech physicist. He was born in Brno, Moravia, which was then part of Austria-Hungary but today is in the Czech Republic.
Copeland worked in the United States Engineer District Office.