Thomas Jennings, the first Black man to receive a U.S. patent. Also, this episode features his daughter, Elizabeth who was the first Black woman to he...

Thomas Jennings was the first Black man to receive a U.S. patent. He was a skilled tailor and eventually he discovered a unique way to dry clean clothes. It's the system we still use today.

Also, his daughter, Elizabeth was a trailblazer in her own right as the Black woman who helped desegregate the trolley car system in NY.