Stephen Koschal ~ Quality Autographs & Signed Books Serving Collectors, Libraries, Institutions, Autograph Galleries and Dealers with Autographs and Signed Books in all Fields of Collecting Since 1967. 7155 Sand Crest View, Colorado Springs, CO 80923 USA ~ Phone (561) 315-3622 ~ skoschal@aol.com

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Inventor of the Catscan Machine, 1979 Nobel Prize HOUNSFIELD, Godfrey  (1919-2004). Inventor of the Catscan Machine. Received the 1979 Nobel Prize in Physiology or Medicine.  He was Knighted in 1981.  Choice signature on a 3”x5” card. Ample margins for framing......................SOLD

Stephen Koschal ~ Quality Autographs & Signed Books Serving Collectors, Libraries, Institutions, Autograph Galleries and Dealers with Autographs and Signed Books in all Fields of Collecting Since 1967. 7155 Sand Crest View, Colorado Springs, CO 80923 USA ~ Phone (561) 315-3622 ~ skoschal@aol.com