National Museum of Nuclear Science & History
Arthur L. Hughes was an British/Welsh physicist. He worked on the Manhattan Project in St. Louis on the cyclotron and plutonium production and at Los Alamos, NM.
Howard V. Johnson served in the 1st Ordnance Squadron.
Nelson Tibbatts worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John L. Willoughby served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.