Benjamin Banneker: Geospatial Pioneer

The son of a freed slave, Benjamin Banneker was a self-taught scientist, mathematician and astronomer. Along with building a wooden clock that kept precise time and writing a series of popular almanacs, Banneker also helped map the borders of Washington, D.C. His contributions to mapping and geospatial intelligence continue to inspire intelligence professionals to this day.

Видео Benjamin Banneker: Geospatial Pioneer канала National Geospatial-Intelligence Agency