National Museum of Nuclear Science & History
Samuel Fuller worked for the Roane-Anderson Company.
Vaughn Stockwell served in the 603rd 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.
Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. R. Pierce worked for the Kellex Corporation at the K-25 Plant.