National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
Attended the University of Pennsylvania.
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.
George worked in the United States Engineer District Office.
