National Museum of Nuclear Science & History
B. G. Williamson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jack Widowsky served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Leo A. Ohlinger was a senior engineer at the University of Chicago Met Lab. Ohlinger was also Section Chief of P-IX, Engineering Physics.