National Museum of Nuclear Science & History
Fowler worked in the United States Engineer District Office.
W. T. Sergeant worked for the United States Engineer District Office.
Ralph W. Lunn served in the 603rd Air Engineering Squadron.
Alfred Hanson (1914-2005) was an American physicist. Alfred Hanson came to the Manhattan Project from the University of Wisconsin where he had recently completed his doctoral work, studying the Van de Graaf “long tank” accelerator.