National Museum of Nuclear Science & History
J. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph I. Gulick served as a technical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Up An’ Atom.
Joseph Hirschfelder was an American physicist. He held doctorates in physics and chemistry from Princeton University.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.
