Complex sentence: The Society of Wood Engravers was founded in 1920 by Noel Rooke and Robert Gibbings, who were the driving force behind the society, and Edward Gordon Craig, E.M.O'R.
Split into simpler sentences: The Society of Wood Engravers was founded in 1920. The founder members were Noel Rooke and Robert Gibbings, who were the driving force behind the society, and Edward Gordon Craig, E.M.O'R.