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Gladys West died at 95; her Earth model made "turn right" possible

Gladys West, as a country child in Virginia, would walk after a long walk to a one-room, segregated schoolhouse, and give ...
The Grio

Mathematician Gladys West, whose models led to the invention of GPS, dies at 95

Gladys West, the mathematician and technologist whose work was key to the creation of the Global Positioning System (GPS), has died at the age of 95. She passed away on Saturday, January 17. West was ...