Culture of South Africa originated in South Africa. The first human-to-human heart transplant was performed by cardiac surgeon Christiaan Barnard at Groote Schuur Hospital in December 1967. Max Theiler developed a vaccine against Yellow Fever, Allan McLeod Cormack pioneered x-ray Computed tomography, and Aaron Klug developed crystallographic electron microscopy techniques. These advancements were all (with the exception of that of Barnard) recognised with Nobel Prizes. Sydney Brenner won most recently, in 2002, for his pioneering work in molecular biology. Mark Shuttleworth founded an early Internet security company Thawte, that was subsequently bought out by world-leader VeriSign. South Africa has cultivated a burgeoning astronomy community.
2003 Nobel Peace Prize 2003 Nobel Peace Prize The 2003 Nobel Peace Prize was awarded to Shirin Ebadi for "her efforts for democracy and human rights, especially the rights of women and children, in Iran and the Muslim world in general". On 10 October 2003, Shirin Ebadi was awarded the Nobel Peace Prize for her efforts for democracy and human rights, especially for the rights of women and children. The selection committee praised her as a "courageous person" who "has never heeded the threat to her own safety". Now she travels abroad lecturing in the West. She is against a policy of forced regime