Benjamin Banneker
This is an old revision of this page, as edited by DanH (talk | contribs) at 04:40, January 15, 2008. It may differ significantly from current revision.
Benjamin Banneker, born on November 9, 1731, was an African-American scientist. He also studied mathematics, astronomy, and mechanics. In 1790, he was appointed by President George Washington to help lay out and measure the city of Washington, D.C.