Complex sentence: Rebecca Davis Lee Crumpler (8 February 1831--9 March 1895) was an American fgfhghf was the first African American woman to become a physician in the United States.
Split into simpler sentences: Rebecca Davis Lee Crumpler (8 February 1831--9 March 1895) was an American physician. She was the first African American woman to become a physician in the United States.