National Museum of Nuclear Science & History
Helen Mannon worked for the Roane-Anderson Company.
Adam Kurowski served in the 1st Ordnance 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.
Libby worked in the 200 W Area at Hanford during the Manhattan Project.
