National Museum of Nuclear Science & History
J. E. Davidson worked for the J.A. Jones Construction Company.
Dr. Alexander Langsdorf (1912-1996) was an American physicist who worked under Enrico Fermi at the University of Chicago.
T. H. Dunigan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harry Allen worked in procurement and supply for Los Alamos during the Manhattan Project. He was also involved in organizing preparations for the Trinity Test.
Paul Murphy worked for the Roane-Anderson Company.