Banneker[bănˈĭ-kər], Benjamin 1731-1806.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
, Benjamin 1731-1806.
American mathematician and astronomer who published an almanac (1792-1802) containing ephemerides that he had calculated.