National Museum of Nuclear Science & History
Katharine Baker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Groht worked for Stone and Webster Engineering Corporation.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.