National Museum of Nuclear Science & History
John Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stone worked at the 100-B Area at Hanford during the Manhattan Project.
Stanley L. Warner served in the 1027th Air Material 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.
Harry N. Barnard served in the 320th Troop Carrier Squadron.