Complex sentence: Rev Dr Iain Paul studied Chemistry at the University of Strathclyde, Glasgow followed by a doctorate in Chemistry at the University of Bangor which he completed at the University of Bristol under the supervision of Professor F. Gordon A. Stone.
Split into simpler sentences: Rev Dr Iain Paul studied Chemistry at the University of Strathclyde, Glasgow. Following this he undertook a doctorate in Chemistry which he started at the University of Bangor and completed at the University of Bristol under the supervision of Professor F. Gordon A. Stone.