Complex sentence: He returned to Gawler, where he rejoined his father's firm of Rudall & Rudall and lectured in Constitutional Law at the University of Adelaide from 1920 to 1925.
Split into simpler sentences: He returned to Gawler, where he rejoined his father's firm of Rudall & Rudall. He lectured in Constitutional Law at the University of Adelaide from 1920 to 1925.