John Hanning Speke and Speke, and Baker played into this so he could assume a greater role as an explorer and co-discoverer of the Nile. Speke, via Baker's ship, then continued to Khartoum from which he sent a celebrated telegram to London: "The Nile is settled." Speke's expedition did not resolve the issue, however. Burton claimed that because Speke had not followed the Nile from the place it flowed out of Lake Victoria to Gondokoro, he could not be sure they were the same river. Baker and Florence, meanwhile, stayed in Gondokoro and tried to settle the flow of the river from there
John Kirk (explorer) William Carnegie Kirk was author of "A British Garden Flora". The engineer, Alexander Carnegie Kirk, was John Kirk's elder brother. From 1858 to 1864 Kirk accompanied the explorer Dr David Livingstone on the Second Zambezi Expedition as a botanist and experienced his work to end the East African slave trade. He found Livingstone an inept leader and in 1862 wrote "I can come to no other conclusion than that Dr. Livingstone is out of his mind and a most unsafe leader"". In 1866 Livingstone’s began his next and final expedition, to find the source of the Nile, from Zanzibar. From