Two hardcover books, each signed on opening pages by National Inventors Hall of Famers: Engines of the Mind: A History of the Computer, signed in black felt tip by Jay Forrester, adding a date; and Where Wizards Stay Up Late, signed in blue felt tip by Paul [Baran] (Ins) and in black ballpoint by Vinton Cerf (ins). In very good condition, with surface rubbing and a loose hinge to the first book, and surface rubbing and a tear at the bottom of the spine on the second book. Paul Baran and Vinton Cerf are considered the two fathers of the internet. RRAuction COA.
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