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 Prize in Literature 1980 Nobel), Octavio Paz (1982 Neustadt, 1990 Nobel), Tomas Tranströmer (1990 Neustadt, 2011 Nobel) were first awarded the Neustadt International Prize for Literature before being awarded the Nobel Prize in Literature. Another award of note is the Spanish Princess of Asturias Award (formerly Prince of Asturias Award) in Letters. During the first years of its existence it was almost exclusively awarded to writers in the Spanish language, but in more recent times writers in other languages have been awarded as well. Writers who have won both the Asturias Award in Letters and the Nobel Prize in Literature include Camilo José