National Museum of Nuclear Science & History
Kenneth Walsh was an American chemist. Walsh studied as an undergrad at Yankton College in South Dakota.
Eugene Wigner (1902-1995) was a Hungarian-American theoretical physicist and mathematician and 1963 Nobel Prize winner in Physics.
C. E. McGill, Sr. worked for the Kellex Corporation at the K-25 Plant.
R. W. Hamer worked for the Roane-Anderson Company.