Before revision: History Archaeological discovery The Ishango bone was found in 1950 by Belgian Jean de Heinzelin de Braucourt while exploring what was then the Belgian Congo.de Heinzelin, Jean: "Ishango", Scientific American, 206:6 (June 1962) 105--116.
After revision: slayHistory Archaeological discovery The Ishango bone was found in 1950 by Belgian Jean de Heinzelin de Braucourt while exploring what was then the Belgian Congo.de Heinzelin, Jean: "Ishango", Scientific American, 206:6 (June 1962) 105--116.