What was thomas L jennings education?

Thomas L Jennings was born in 1791.He was 30 years old when he was granted a patent for a dry cleaning process.Thomas Jennings was a free tradesman and operated a dry cleaning business in new york city.His income went mostly to abolitionist activities.In 1831,Thomas Jennings became a assistant secretary for the first Annual Convention of the people of color in Philedelphia PA.he died in 1859