National Museum of Nuclear Science & History
E. S. Ethridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harry Herman served in the 1395th Military Police Company, Aviation.
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.
L. H. Kornman worked for the Union Carbide & Carbon Corporation.