National Museum of Nuclear Science & History
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.
W. H. Longtin worked for the United States Engineer District Office.
Boyce D. McDaniel was a physicist at the Manhattan Project’s Los Alamos, NM laboratory.