1. Astronomer: He was a self-taught astronomer, known for his accurate predictions of eclipses and astronomical events.
2. Mathematician: His skills in mathematics were evident in his astronomical work, and he was also known for his calculations for almanacs.
3. Abolitionist: Banneker actively campaigned against slavery and wrote letters to prominent figures advocating for the cause.
4. Inventor: He created a clock from wood, along with other inventions, demonstrating his ingenuity and skill.
5. Autodidact: Banneker is a prime example of a self-taught individual, mastering multiple disciplines without formal schooling.