National Museum of Nuclear Science & History
E. N. Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cheney 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.
L. Z. Dolan worked for the Tennessee Eastman Corporation at the Y-12 Plant.