National Museum of Nuclear Science & History
Rhoades worked at the 200 West area at Hanford during the Manhattan Project.
Calvin worked in the United States Engineer District Office.
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.
McCraw worked in the 200 West Area at Hanford during the Manhattan Project.
