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1852–1919
Drawn to fossils and wild landscapes from an early age, this Argentine explorer helped map Patagonia and became one of the best-known scientific figures of his country. He is also remembered for his role in the creation of the La Plata Museum and for donating land that later became a national park.

by Francisco Pascasio Moreno
Born in Buenos Aires in 1852, Francisco Pascasio Moreno grew up fascinated by natural history. As a boy he built his own small museum from the fossils and artifacts he collected, and that curiosity shaped the rest of his life. He went on to become an explorer, geographer, and naturalist, and is widely known in Argentina as Perito Moreno.
In the 1870s and 1880s, Moreno led and joined expeditions through Patagonia and the Andes, exploring regions that were little known to the scientific world of his time. His surveys and geographic work made him an important figure in the study of southern Argentina, and he became closely associated with the mapping and development of Patagonia. He also helped found the Argentine Scientific Society and later played a major part in the growth of the La Plata Museum.
Moreno's legacy reaches beyond exploration. He is often remembered as an early conservation-minded public figure in Argentina because land he donated helped form the country's first national park. He died in Buenos Aires in 1919, but his name still echoes across southern South America in places such as Perito Moreno Glacier and many landmarks linked to Patagonia.