National Museum of Nuclear Science & History
John Harding worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph W. Lunn served in the 603rd Air Engineering Squadron.
Roderick E. Legg served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.