Academy-backed expedition to Gabon beginsOct 1, 1855Labels: Paul du, Academy of, GabonBritannicaWiki BioFR Wiki
Arrival at Libreville and Baraka mission baseDec 1, 1855Labels: Libreville, Baraka Mission, Paul duFR WikiBaraka
Cap Lopez journey builds local contactsMay 1, 1856Labels: Cap Lopez, Orungu people, Paul duFR WikiES Wiki
Interior travel from Corisco toward Crystal MountainsJul 1, 1856Labels: Corisco, Muni River, Crystal MountainsFR WikiES Wiki
Fernan Vaz Lagoon expedition and “Washington” baseFeb 13, 1857Labels: Fernan Vaz, Washington base, Ogoou deltaFR WikiBritannica
Gorilla hunting and specimen collecting intensifiesJan 1, 1858Labels: Gorilla, Paul du, SpecimensBritannicaWiki BioFR Wiki
Return voyage ends first expedition (1855–1859)Jun 1, 1859Labels: Return Voyage, Paul du, United StatesFR WikiWiki Bio
Scientific papers propose new mammals from West AfricaJan 1, 1860Labels: New mammals, Scientific papers, Paul duKoolakambaZoology blog
Major travel narrative published in EnglishJan 1, 1861Labels: Explorations and, Harper &, Paul duOAC recordAbeBooksBHL item
French edition released amid ongoing credibility disputesJan 1, 1863Labels: French edition, Michel L, Paul duFR WikiAbeBooks FR
Second expedition pushes deeper inland (1863–1865)Jan 1, 1863Labels: Second expedition, Paul du, Interior AfricaWiki BioAshango BHL
Second expedition ends; du Chaillu leaves AfricaDec 1, 1865Labels: Expedition end, Paul du, AfricaWiki BioAshango BHL
Ashango-Land narrative publishes second expedition resultsJan 1, 1867Labels: A Journey, Paul du, Second expeditionBHL bookOpen LibraryAbeBooks