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.Diary of Ezra Green, M.D. from November 1, 1777, to September 27, 1778 by GreenAuthor: Green, Ezra, 1746-1847,Language: English, Class: E201: History: America: Revolution (1775-1783), Release Date: May 23, 2011