National Museum of Nuclear Science & History
Marvin Wilkening, a physicist, traveled the Grand Circuit of the Manhattan Project, pursuing his specialty of measuring neutron intensity.
Fred D. Butler served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
Vincent J. Galvani was a chemical engineer who helped design the trigger mechanism for the atom bomb.
