After schooling and naval service in France, the Italian-born Pierre Savorgnan de Brazza became a naturalized French citizen in 1874. The following year he led his first official trip to Africa to explore Gabon. From 1875 to 1878 he traveled along the Gabon coast and up the Ogooué River to its source, also reaching the Alima River, a tributary of the Congo River. In 1880, in competition with American journalist and explorer Henry Stanley, Brazza traveled into the Congo River basin interior. There he signed a treaty with leaders of the Téké people, clearing the way for French control of the northern bank of the Congo River, an area that would be known as the Moyen-Congo. He served as general commissioner of the Moyen-Congo from 1884 to 1898, establishing the town that became Brazzaville and building the colonial administration As commissioner Brazza became disenchanted with ...
Richard Erskine Frere Leakey's parents, Louis and Mary Leakey, introduced him to paleoanthropology, the study of fossilized remains of extinct humanlike creatures called hominids. The elder Leakeys, whose discoveries at Olduvai Gorge in Tanzania revolutionized theories of early Human Evolution, often took Richard with them on their fossil-hunting expeditions. Leakey left Nairobi's Duke of York School at the age of seventeen to start a business leading wildlife photography safaris.
Although he had no formal training, Leakey began fossil-hunting when he was only nineteen. His most famous discoveries were made in the area around Lake Turkana (formerly Lake Rudolf) in northern Kenya where he uncovered more than 200 fossils of early hominids These include an almost complete skeleton of an adolescent boy found at Nariokotome on the western shore The 1 6 million year old Turkana Boy is the most complete skeleton ever found from that period of ...