National Museum of Nuclear Science & History
B. L. Brown worked for the Fercleve Corporation.
Mattie was a staff member at Los Alamos during the Manhattan Project.
Bresier worked 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.