National Museum of Nuclear Science & History
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Carothers worked in the United States Engineer District Office.
Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.
Lee E. Caylor served as a corporal in the 393rd Bombardment Squadron. He was the regularly assigned assistant engineer for the Big Stink, and he and his crew were later reassigned to Luke the Spook.
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.
