National Museum of Nuclear Science & History
Hinginio A. Baca served as a private first class 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.
Chappell worked in the United States Engineer District Office.
J. M. Dawson worked at the 300 Area at Hanford during the Manhattan Project.
