people who spoke out By gilliamz4 Jan 1, 1552 Bartolome Da Las Casas Jan 1, 1564 Rene Goulanine De Laudonniere Jan 1, 1750 Anthony Benezet Jan 1, 1764 John Newton Jan 1, 1769 John Wesley Jan 1, 1771 Granville Sharp Jan 1, 1787 Thomas Clarkson Jan 1, 1788 William Copper Jan 1, 1788 Alexander Falconbridge Jan 1, 1789 Olaudah Equlano Jan 1, 1789 William Wilberforce Jan 1, 1820 Elizabeth Hayrick Jan 1, 1829 David Walker Jan 1, 1831 William Lloyd Garrison Jan 1, 1831 Mary Price Jan 1, 1860 Simon Neale Hurston Jan 1, 1925 Zora Neale Hurston Jan 1, 1963 Martin Luther King Jr Jan 1, 1968 John F. Kennedy Jan 1, 1970 Benjamin Franklin