National Museum of Nuclear Science & History
Jack E. Newman served in the 603rd Air Engineering Squadron.
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.
Ralph Shank worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lee worked in the 100 D Area at Hanford during the Manhattan Project.