Dr Sydney Brenner, winner of the 2002 Nobel Prize in Physiology or Medicine Neville Colman, hematologist and DNA expert John Cundill, journalist and playwright[11][12] Jeannie de Gouveia (better known as Jeannie D), TV presenter, media personality and founder of Finery Gin. Trevor Denman, an American sportscaster and public-address announcer specialising in thoroughbred horse racing Arlene Dickinson, South African-Canadian entrepreneur Mike dos Santos, strategist, dancer and writer[13] Ernie Els, golfer who attended Delville Primary School and Jan de Klerk High School. Malcolm Marx, South African rugby player (2019 Rugby World Cup winner) Ted Grant, Trotskyist politician and theorist Bertha Gxowa, anti-apartheid and women's rights activist and trade unionist[14] Pierre Issa, Lebanese South African former footballer Albert Johanneson, professional footballer and first black player to play in the FA Cup Bobby Locke, professional golfer, winner of four Open Championships André Nel, South African cricket fast bowler Sir Hugh Saunders, air chief marshal Stanley Skewes, mathematician Helen Suzman, anti-apartheid activist and politician Marie Warder, journalist who went on to champion the cause of hemochromatosis