National Museum of Nuclear Science & History
A. Mulder worked for the Roane-Anderson Company.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
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.
Lewis W. McDuffie served in the 603rd Air Engineering Squadron.
