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.Historically Famous Lighthouses by United States. Coast GuardAuthor: United States. Coast Guard,Language: English, Class: VK: Naval science: Navigation, Merchant marine, Release Date: Apr 1, 2015