National Museum of Nuclear Science & History
Cowan worked at the 100-B Area at Hanford during the Manhattan Project.
Murray worked for Stone and Webster Engineering Corporation.
Lee E. Caylor served as a corporal in the 393rd Bombardment Squadron. He was the regularly assigned assistant engineer for the Big Stink, and he and his crew were later reassigned to Luke the Spook.
Seymour S. Katz served in the 603rd Air Engineering Squadron.