Gazing up at the stars, Benjamin Banneker longed to understand how and why things worked as they did. In a time when most black Americans were slaves, Banneker lived a life of freedom and became known as America's first black American man of science. He helped survey Washington, D.C., and became the first black American to write an almanac. Through his accomplishments, he helped advance the cause ...

Benjamin Banneker was born free when most blacks were still enslaved. A self-taught mathematician and astronomer, he was the author of the first published almanac written by a black man. Throughout his life Bannecker was troubled that all blacks were not free. So, in 1791, he sent a letter to Secretary of State Thomas Jefferson. Here is the extraordinary correspondence between the two men. Full-co ...