National Museum of Nuclear Science & History
R. K. Dean worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James F. Holmes served in the 390th Air Service Group.
Ralph D. Fry served in the 603rd Air Engineering Squadron.
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.
