David Livingstone many newspapers of the time, and Livingstone experienced great difficulty in raising funds to further explore Africa. Nevertheless, John Kirk, Charles Meller, and Richard Thornton, the scientists appointed to work under Livingstone, did contribute large collections of botanical, ecological, geological, and ethnographic material to scientific Institutions in the United Kingdom. In January 1866, Livingstone returned to Africa, this time to Zanzibar, and from there he set out to seek the source of the Nile. Richard Francis Burton, John Hanning Speke, and Samuel Baker had identified either Lake Albert or Lake Victoria as the source (which was partially correct, as the
George Speke brother, William, was descended the explorer John Hanning Speke George Speke George Speke (1623–1689) was an English politician. A Royalist during the English Civil War, after the Restoration (England) he became an early Whig supporter in Parliament. Speke was from Whitelackington, near Ilminster in Somerset; his parents were George Speke, and Joan, daughter of Sir John Portman. He became a ward of Sir Robert Pye, and later married his daughter. Speke gave financial support to Prince Rupert at Bridgwater; and when the town surrendered to Thomas Fairfax in July 1645 he was taken as a hostage and his goods sequestrated.