National Museum of Nuclear Science & History
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.
A. C. Blackman worked for the Edenfield Electric Company.
M. B. Marshall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John R. Dunning (1907-1975) was an American physicist. Dunning gained the reputation in his small community of Shelby, Nebraska as the town’s smartest kid.