POP Buchanan

RIP 💔 The world just lost the mathematical genius behind GPS technology. Gladys West, the mathematical titan who developed the essential foundation for GPS, has died at the age of 95. Born in 1930 in rural Virginia, West spent her childhood picking crops before a scholarship to Virginia State College launched her into a 42-year career with the U.S. Navy. As one of only four Black professionals at the Naval Proving Ground in 1956, she worked in quiet brilliance to solve the complex algorithms that account for the Earth's gravitational irregularities. Her calculations were not just academic exercises; they were the indispensable building blocks for the satellite navigation system that billions of people rely on today for everything from global shipping and aviation to daily commutes and smartphone apps. For decades, West’s monumental contributions remained a "hidden" chapter of American history, recognized only late in her life through inductions into the U.S. Air Force Hall of Fame and the prestigious Prince Philip Medal. Her legacy is one of profound perseverance, having navigated the systemic barriers of the Jim Crow South to redefine how we perceive and navigate our planet. Though her work powers the digital maps on every smartphone, she famously retained a personal preference for paper maps, a humble nod to her roots and the physical world she spent a lifetime mapping. West passed away peacefully surrounded by family, leaving behind a world that is infinitely more connected and precise because of her brilliant mind. Source: NPR. (2026). Gladys West, mathematician whose work paved the way for GPS, dies at 95.