National Museum of Nuclear Science & History
H. M. Schenk worked for the United States Engineer District Office.
William Rubinson was a chemist at the Metallurgical Laboratory in Chicago 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.
R. L. Whitefort worked for the Kellex Corporation at the K-25 Plant.
M. J. McDaniel worked for Clinton Laboratories at the X-10 Reactor.
