National Museum of Nuclear Science & History
Clarke worked in the United States Engineer District Office.
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.
T. H. Kent worked for the J.A. Jones Construction Company.
