National Museum of Nuclear Science & History
Dunbar worked in the United States Engineer District Office.
Peter Watkins was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Max Gittler was working on his degree in mechanical engineering at NYU when he was drafted into the Army during World War II.
Hayes worked in the United States Engineer District Office
John Waters worked for the Kellex Corporation at the K-25 Plant.