National Museum of Nuclear Science & History
Ayres worked in the United States Engineer District Office.
John Geffel worked at Oak Ridge as the Prime Building Contractor for Construction of the Oak Ridge facilities.
Hilford Nelson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Albert Bartlett was born in Shanghai. He went on to attend Colgate University. After graduation, Bartlett was selected for the Manhattan Project because of his background in physics.