August 3, 1800 – Gabriel Prosser leads slave revolt in Richmond, VA. August 4, 1810 – Abolitionist Robert Purvis born. August 5, 1962 – Nelson Mandela, South African freedom fighter, imprisoned. He was not released until 1990. August 6, 1867 – Actor Ira Aldridge dies and is buried in Lodz, Poland. August 7, 1894 – […]