National Museum of Nuclear Science & History
Andrew J. Stiber served in the 1027th Air Material Squadron.
Morgan worked for Stone and Webster Engineering Corporation.
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.
C. E. Bettis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
