National Museum of Nuclear Science & History
Brown 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.
Frank J. Schnettler was an American metallurgist who studied the properties of plutonium at Los Alamos.