Ralph Bunche, American political scientist and diplomat awarded the Nobel Peace Prize in 1950 for his role in the 1949 Armistice Agreements.
Max Theiler, virologist awarded the Nobel Prize in Physiology or Medicine in 1951 for developing a vaccine against yellow fever.
Professor Allan McLeod Cormack, physicist awarded the Nobel Prize in Medicine (1979) for his work on X-ray computed tomography
Sir Aaron Klug, chemist and biophysicist awarded the Nobel Prize in Chemistry (1982) for his development of crystallographic electron microscopy and his structural elucidation of biologically important nucleic acid-protein complexes
Professor Emeritus J. M. Coetzee (Literature, 2003)