National Museum of Nuclear Science & History
E. L. Hile worked for the Fercleve Corporation.
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Roseph Reisberg was a staff worker at Los Alamos during the Manhattan Project.
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.