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.Adenoids: What They Are, How to Recognize Them, What to Do for ThemAuthor: United States. Public Health Service,Language: English, Class: RF: Medicine: Otorhinolaryngology, Release Date: Nov 3, 2008