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.Letters of Ulysses S. Grant to His Father and His Youngest Sister, 1857-78 by GrantAuthor: Grant, Ulysses S. (Ulysses Simpson), 1822-1885,Language: English, Class: E660: History: America: Late nineteenth century (1865-1900), Release Date: Sep 15, 2004