Complex sentence: He resigned from the Navy in August 1919 and returned to Yale Law School, graduating in 1921; he was admitted to the bar in 1921 and practiced in New Haven and Bridgeport.
Split into simpler sentences: He resigned from the Navy in August 1919 and returned to Yale Law School, graduating in 1921. He was admitted to the bar in 1921 and practiced in New Haven and Bridgeport.