Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.Aviation in Peace and War by Sir Frederick Hugh SykesAuthor: Sykes, Frederick Hugh, Sir, 1877-1954,Language: English, Class: TL: Technology: Motor vehicles, Aeronautics, Astronautics, Release Date: Apr 30, 2008