National Museum of Nuclear Science & History
Joseph King worked for the United States Engineer District Office.
Roy K. Balliet 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.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
A. M. Mulcahy worked for the Fercleve Corporation.