National Museum of Nuclear Science & History
F. M. Livingston, Jr. worked for the Roane-Anderson Company.
Clifton worked at Los Alamos during the Manhattan Project.
Donavan worked in the United States Engineer District Office.
Albert S. Kerns was a mechanical engineer assigned to the SED (Special Engineer Detachment) at Los Alamos, New Mexico.
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.