National Museum of Nuclear Science & History
R. C. Orr worked for the Roane-Anderson Company.
Felix Bloch was a Swiss physicist and the winner of the 1952 Nobel Prize. Bloch was born in 1905 in Zurich, Switzerland.
Clarence Schalia was a staff worker at Los Alamos during the Manhattan Project.
Waynell Hale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
