P.PLAILLY/E.DAYNES/SCIEN​CE PHOTO LIBRARY
IT ISN’T often that an esteemed professor sets out to investigate a scientific discovery made by a 15-year-old boy, but in 1938 Robert Broom made an exception. The British-born palaeontologist was keenly aware that 1930s South Africa was gaining a reputation for its exceptionally primitive-looking hominin fossils. So, when he heard that schoolchild Gert Terblanche had discovered fragments of a hominin skull in a cave there, he tracked him down immediately. Broom’s visit to the boy’s school paid off – he later recalled that the teenager was sauntering around with
