National Museum of Nuclear Science & History
Bob Emigh was in the Navy and worked with Deak Parsons on telemetry for the bombs. He was assigned as the science officer for the planned third bomb.
Francis R. Ormond served as a flight officer in the 393rd Bombardment Squadron. He was the bombardier regularly assigned first to Luke the Spook and later to Big Stink.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.