National Museum of Nuclear Science & History
John Kutcher worked for the United States Engineer District Office.
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.
Robert Lyle was a member of the Special Engineering Detachment assigned to Oak Ridge, Tennessee as a chemist.
R. W. Addington worked for the J.A. Jones Construction Company.