National Museum of Nuclear Science & History
V. E. Barton 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.
F. C. Rose, Jr. worked for Clinton Laboratories at the X-10 Reactor.