Nile (TV series) their mission Speke separated from the main party and discovered Lake Victoria. The vast lake retains water like a vast reservoir with evaporations drained back by surrounding mountains. Speke returned with James Grant a year later and discovered the outlet at Ripon Falls. The new moon rains trigger the emergence of vast breeding swarms of flies that plagued the expedition. Speke and Grant headed downstream from the outlet but were forced to take refuge at Gondokoro. Here they met with Samuel Baker and his wife who had travelled up stream in search of the source and discovered Lake Albert in
Manor of Orleigh assumed the name Lee, as he was required to do under his uncle's will, and purchased as his residence Dillington Manor near Ilminster in Somerset. He let Orleigh to his brother-in-law William Speke of Jordans near Ilminster, Somerset. Speke had seven children, all but one daughter having been born at Orleigh, including his eldest son the famous explorer and discoverer of the source of the River Nile, John Hanning Speke (1827–1864). The Speke family gave up their tenancy of Orleigh in 1845 and Mr Lee next let the house to Col. Bayly from 1845 to 1856 and then to Capt.