National Museum of Nuclear Science & History
J. C. Freer worked for the Roane-Anderson Company.
Floyd W. Kemner served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the regularly assigned flight engineer for the Big Stink, and he and his crew were later reassigned to Luke the Spook.
Heffner worked at the 200 East Area at Hanford during the Manhattan Project.