Samuel Langhorne Clemens (November 30, 1835 April 21, 1910), known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer.
Samuel Langhorne Clemens (November 30, 1835 April 21, 1910), known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer.