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.The Subspecies of the Mexican Red-Bellied Squirrel, Sciurus aureogaster by KelsonAuthor: Kelson, Keith R.,Language: English, Class: QH: Science: Natural history, Release Date: Jan 26, 2010