National Museum of Nuclear Science & History
Oscar J. Thigpen served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Before WWII, Miles Leverett was a young Ph.D chemical engineer working for Humble Oil & Refining Co.
Harry Reason was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.