National Museum of Nuclear Science & History
T. E. O'Flaherity worked for the Roane-Anderson Company.
Philip E. Kammerer served in the 1st Ordnance Squadron.
Floyd J. Ritchie served in the 1027th Air Material Squadron.
Cheney worked in the United States Engineer District Office.
Fred Vaslow, a physical chemist, began working on the Manhattan Project while a graduate student at the University of Chicago.
