National Museum of Nuclear Science & History
R. S. Amrien worked for the Union Carbide & Carbon Corporation.
J. G. Cothran served in the 390th Air Service Group.
Felix Bloch was a Swiss physicist and the winner of the 1952 Nobel Prize. Bloch was born in 1905 in Zurich, Switzerland.
E. F. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.