Complex sentence: Norman Frank Kember (born 1931) is an Emeritus Professor of biophysics at the Barts and The London School of Medicine and Dentistry and a Christian peace activist as a Baptist, a long-standing member of the Baptist Peace Fellowship and the Fellowship of Reconciliation.
Split into simpler sentences: Norman Frank Kember (born 1931) is an Emeritus Professor of biophysics at the Barts and The London School of Medicine and Dentistry and a Christian pacifist active in campaigning on issues of war and peace. As a Baptist, a long-standing member of the Baptist Peace Fellowship and the Fellowship of Reconciliation.