National Museum of Nuclear Science & History
A. J. O'Donnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Royster was a civilian physicist working at the X-10 graphite reactor in Oak Ridge, Tennessee.
A. P. Nowlin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.