National Museum of Nuclear Science & History
Cecil H. Ensley 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.
Jones worked for Stone and Webster Engineering Corporation.
Mary Johns worked for the Tennessee Eastman Corporation at the Y-12 Plant.