National Museum of Nuclear Science & History
Jose Sandoval was a staff worker at Los Alamos during the Manhattan Project.
Part of the Special Engineer Detachment (SED), Donald C. Harms was first sent to Oak Ridge, Tennessee, to work on the Manhattan Project.
Bellas worked in the 100-F Area at Hanford during the Manhattan Project.
Before the war Oswald Greager was a high-ranking DuPont chemist. He took leave from DuPont in 1942 to join the Army's Chemical Warfare Service.
