National Museum of Nuclear Science & History
Samuel Paiz was a staff worker at Los Alamos during the Manhattan Project.
Paul L. Tillman served in the 393rd Bombardment Squadron.
Cyril Smith (1903-1992) was a British metallurgist. He was married to the historian Alice Kimball Smith.
Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
