National Museum of Nuclear Science & History
Kenneth O. Roebuck served in the First Ordnance Squadron.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
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.
Lee E. Palmert served as a sergeant in the 393rd Bombardment Squadron. He was the radio operator regularly assigned to the B-29 Next Objective.
