National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
Watkinds worked at the 300 Area at Hanford during the Manhattan Project.
James K. Elder, Jr. served as a technical sergeant in the 393rd Bombardment Squadron. He was the flight engineer regularly assigned first to Luke the Spook and later to Big Stink.
Colonel Franklin Matthias (1908 – 1993) was the officer-in-charge at the Hanford site. Matthias, a civil engineer, had been a close associate of General Groves since the beginning of the Manhattan Project, and was asked to review sites in the West.
Melvin R. Ludwig served in the 1st Ordnance Squadron.
