Gladys West: the hidden figure who helped invent GPS Growing up on a farm in Virginia during segregation, West knew education would be her means of escape. But she didn’t know her quiet work on a naval base would change lives around the world

Gladys West: the #HiddenFigure who helped invent GPS Happy #NationalGeographyAwareness Week!! www.theguardian.com/society/2020/nov/19/glad... Thx @fhap13