John Hanning Speke of the way. Once Speke and Burton were back on the coast they went by ship to Zanzibar and then traveled to Aden. When back at the coast Burton had written a letter to Norton Shaw of the Royal Geographical Society (which had partially sponsored the journey) in which Burton enclosed a map of Lake Victoria made by Speke and wrote "there are grave reasons for believing it (the map) to be the source of the principal feeder of the White Nile." Once in Aden, Burton was not granted a medical certificate to travel and thus Speke left on HMS
Mountains of the Moon (film) Mountains of the Moon (film) Mountains of the Moon is a 1990 Rankcolor theatrical film depicting the 1857–58 journey of Richard Francis Burton and John Hanning Speke in their expedition to Central Africa – the project that culminated in Speke's discovery of the source of the Nile River. The expedition led to a bitter rivalry between the two men. The film stars Patrick Bergin as Burton and Iain Glen as Speke. Delroy Lindo made an early film appearance as an African native the adventurers meet. The film was directed by Bob Rafelson, for whom this was something of a dream