National Museum of Nuclear Science & History
Elvin Olsen was a staff worker at Los Alamos during the Manhattan Project.
Jasper Brown Jeffries was an American physicist. Jeffries was born in Winston-Salem, North Carolina, on April 15, 1912.
Angell worked at the 100 F Area at Hanford during the Manhattan Project.
John K. Cloepfil served in the 320th Troop Carrier Squadron.
