National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
Kermit W. Halden served in the 603rd Air Engineering Squadron.
Matthew W. Huddleston served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Up An’ Atom.
J. D. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. A. Kehtel worked for the J.A. Jones Construction Company.