National Museum of Nuclear Science & History
D. M. Jackson served in the 390th Air Service Group.
Watt Smith worked for the United States Engineer District Office.
C. K. Scott worked for the Midwest Piping and Supply Company.
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.