National Museum of Nuclear Science & History
R. O. Mitchell worked for the Roane-Anderson Company.
Houston worked at the 200 East Area at Hanford during the Manhattan Project.
H. B. Marcum worked for the Union Carbide & Carbon Corporation.
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.
