Here are three important facts about Benjamin Banneker:
1. He was born into a free African American family in Maryland. His father, Robert, was a farmer and his mother, Molly, was a skilled cook and seamstress.
2. Banneker was self-taught in mathematics and astronomy. At a time when education was limited for African Americans, he relied on his own determination to learn about these subjects. He made careful observations of the stars and planets, and calculated their positions using mathematical equations.
3. In 1791, Banneker published his first almanac. The almanac contained weather predictions, astronomical data, and useful tips for farmers. Banneker's almanacs became very popular, and he continued to publish them for many years.
Banneker was a brilliant scientist who made important contributions to astronomy and meteorology. He was also a dedicated abolitionist, and he worked tirelessly to end slavery in the United States. His contributions to science and his commitment to social justice have made him an enduring symbol of African American achievement.