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.Three Young Pioneers by John Theodore MuellerAuthor: Mueller, John Theodore, 1885-1967,Language: English, Class: PZ: Language and Literatures: Juvenile belles lettres, Release Date: Feb 24, 2009