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Ellen Churchill Semple
Ellen Churchill Semple was a pioneering American geographer who advanced environmental determinism, broke barriers for women in STEM, and laid conceptual foundations for modern geographic information systems (GIS).
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The Baddest Elves of History - Muhammad al Isdrisi
Muhammad al-Idrisi, a 12th-century Moroccan geographer, revolutionized medieval cartography with Tabula Rogeriana, a highly accurate world map commissioned by King Roger II of Sicily, blending traveler accounts and data-driven mapping.
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Roger Tomlinson: The Father of GIS
Roger Tomlinson, known as the father of Geographic Information Systems (GIS), revolutionized the way we understand and interact with spatial data. Born in Cambridge, England, in 1933, Tomlinson pursued geography and earned degrees from multiple institutions, including Nottingham University, McGill University, and the University of London. His academic focus was primarily on geography, geology, and land use, which laid the foundation for his groundbreaking work. -
NAD27 - We’re Not in Kansas Anymore
Embark on a geodetic odyssey from the heart of Kansas to the cutting-edge of mapping technology. Discover the saga of NAD27, a foundational datum born from meticulous triangulation and an unassuming point in Meades Ranch, Kansas. Witness its evolution into NAD83, enhancing precision with advanced ellipsoids and satellite data, and anticipate the future with the upcoming NATRF2022.
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