National Museum of Nuclear Science & History
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
Attended the University of Pennsylvania.
Rollin L. Flanagin served in the 1st Ordnance Squadron.
John V. McDivitt 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.
