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what did Michael S. Hart invent
Michael S. Hart was born on 1947-03-08.
Michael Hartson was born on November 15, 1962, in Rochester, New York, USA.
Evan Michael Hart's birth name is Evan Michael Sumter-Hart.
E-book pioneer Michael S. Hart was 64 years old when he died on September 6, 2011 (born March 8, 1947).