National Museum of Nuclear Science & History
C. B. Proudfoot worked for the United States Engineer District Office.
Robert F. Christy (1916-2012) was a Canadian-American theoretical physicist Christy’s doctoral advisor at the University of California, Berkeley was Robert Oppenheimer, but Christy’s initial involvement with the Manhattan Project came at the Metallurgical Lab at the University of Chicago.
Brumbelow worked at Los Alamos during the Manhattan Project.
H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.