The astonishing untold history of America?s first black millionaires?former slaves who endured incredible challenges to amass and maintain their wealth for a century, from the Jacksonian period to the Roaring Twenties?self-made entrepreneurs whose unknown success mirrored that of American business heroes such as Henry Ford, John D. Rockefeller, and Thomas Edison. While Oprah Winfrey, Jay-Z, Beyoncé, Michael Jordan, and Will Smith are among the estimated...