National Museum of Nuclear Science & History
Robert Cross worked for the Roane-Anderson Company.
Samuel R. Wheeler served as a sergeant in the 393 Bombardment Squadron. He was the assistant engineer regularly assigned to the B-29 Strange Cargo.
John P. Bourre served in the 393rd Bombardment Squadron.
William Cowart was a design engineer with the Special Engineering Detachment for the Manhattan Project at Los Alamos, New Mexico.