National Museum of Nuclear Science & History
F. H. Holbrook worked for the United States Engineer District Office.
Dale Babcock was a physical chemist and colleague of Crawford Greenewalt. Greenewalt took Babcock and a few other close DuPont colleagues with him into the new world of atomic energy.
James A. Schoke was selected to be part of the Special Engineering Detachment that worked at the Metallurgical Laboratory at the University of Chicago on the Manhattan Project.