National Museum of Nuclear Science & History
S. B. Spracklen worked for the Union Carbide & Carbon Corporation.
Richard Emanatian was with the military police detachment at Los Alamos during the war. He maintained secrecy through the rest of his life, and his family only found about his involvement long after his death.
Brumbelow worked at Los Alamos during the Manhattan Project.
Roland E. Ryder served in the 603rd Air Engineering Squadron.
James worked at the 300 Area at Hanford during the Manhattan Project.
