National Museum of Nuclear Science & History
Harlan Tyne worked for 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.
Francis W. Keene served in the 603rd Air Engineering Squadron.
H. G. Arnett worked for the Roane-Anderson Company.
