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.
Nobel Peace Prize and 23 organizations. Sixteen women have won the Nobel Peace Prize, more than any other Nobel Prize. Only two recipients have won multiple Prizes: the International Committee of the Red Cross has won three times (1917, 1944, and 1963) and the Office of the United Nations High Commissioner for Refugees has won twice (1954 and 1981). Lê Đức Thọ is the only person who refused to accept the Nobel Peace Prize. Nobel Peace Prize The Nobel Peace Prize (Swedish, Norwegian: ")" is one of the five Nobel Prizes established by the will of Swedish industrialist, inventor, and armaments manufacturer Alfred