Complex sentence: John Wren-Lewis (1923-2006) was a British-born scientist who taught at universities in Great Britain and the United States of America and became known for his publications on topics of science, psychology, education and religion.
Split into simpler sentences: John Wren-Lewis (1923-2006) was a British-born scientist who taught at universities in Great Britain and the United States of America. He became known for his publications ranging over the fields of science, psychology, education and religion.