Complex sentence: He won an island scholarship in 1932 which allowed him to attend St Catherine's Society, Oxford there he obtained his doctorate in philosophy in 1938 getting his first class honours for his B.A in history.
Split into simpler sentences: He won an island scholarship in 1932 which allowed him to attend St Catherine's Society, Oxford. There he obtained his doctorate in philosophy in 1938 getting his first class honours for his B.A in history.