National Museum of Nuclear Science & History
H. G. Arnett worked for the Roane-Anderson Company.
Knight worked in the 200 West Area at Hanford during the Manhattan Project.
Matthew Sands (1919-2014) was an American physicist. In 1943, Matthew Sands began working for the Naval Ordnance Laboratory and developed two types of influence mines before being disillusioned by the bureaucracy of the navy.
