This man, who was nicknamed Bula Matari or "Breaker of Rocks", proved that the Lualaba River drained into the Atlantic Ocean.
Late in life, this man represented the south London neighborhood of Lambeth in Parliament. On one campaign, this man's life was saved by his Irish doctor, Thomas Parke. Several decades after this man was briefly imprisoned in Fort Douglas, he crossed the Itari Forest during a campaign to rescue the governor of Equatoria, Emin Pasha. This man, who was nicknamed Bula Matari or "Breaker of Rocks", proved that the Lualaba River drained into the Atlantic Ocean. While working for the International African Association, this man competed with Pierre de Brazza for suzerainty over tribal leaders. For 10 points, name this man who claimed the Congo for Leopold II of Belgium and famously found Dr. Livingston.
Late in life, this man represented the south London neighborhood of Lambeth in Parliament.
Henry Morton Stanley [or John Rowlands]