National Museum of Nuclear Science & History
R. A. Jones worked for the Roane-Anderson Company.
Harold F. Seaman served in the 603rd Air Engineering Squadron.
Russell D. Carrigan served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
Major John A. Derry was a top military assistant, mainly working in Washington D.C., during the Manhattan Project.