'This astronomer & mathematician helped survey the land that became Washington, D.C.'
(Benjamin) Banneker
AFRICAN AMERICANS: This astronomer & mathematician helped survey the land that became Washington, D.C.
This astronomer & mathematician helped survey the land that became Washington, D.C.
This astronomer & mathematician helped survey the land that became Washington, D.C.
AFRICAN AMERICANS
Benjamin Banneker
AFRICAN AMERICANS