National Museum of Nuclear Science & History
Clay Cross worked for the Roane-Anderson Company.
Wilkes worked for Stone and Webster Engineering 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.
Henry A. Faribank was born on November 9, 1918, in Lewistown, Montana. After earning a Ph.D. in Physics, Fairbank joined the Manhattan Project.