National Museum of Nuclear Science & History
E. M. Grant worked for the Roane-Anderson Company.
Edward Rauh worked for the Kellex Corporation at the K-25 Plant.
Mack worked at the 300 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.