National Museum of Nuclear Science & History
M. K. Walsh worked for the Roane-Anderson Company.
Robert Rumer worked for the United States Engineer District Office.
H. A. Pritchard worked for the J.A. Jones Construction Company.
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.
