National Museum of Nuclear Science & History
G. B. McConnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. J. Meyer worked for the Roane-Anderson Company.
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.
Alan E. Florin was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.