Complex sentence: He received a J.D. from the University of Michigan Law School in 1947 and to Rawlins to join his father's law firm, Brimmer & Brimmer, through which he gained experience as a trial attorney.
Split into simpler sentences: He received a J.D. from the University of Michigan Law School in 1947. He returned to Rawlins in 1947 and joined his father's law firm, Brimmer & Brimmer, through which he gained experience as a trial attorney.