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.Operas Every Child Should Know by Mary Schell Hoke BaconAuthor: Bacon, Mary Schell Hoke, 1870-1934,Language: English, Class: ML: Music: Literature of music, Release Date: May 7, 2009