National Museum of Nuclear Science & History
Leon C. Troutner served in the 603rd Air Engineering Squadron.
Donald D. Piehl served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
Sadler worked at the 100-B Area at Hanford during the Manhattan Project.