He was knighted by the Queen in 1977.
Knight Knighthood: Passed down from the medieval knighthood, the title Sir/Dame can be given in front of the name after investiture.
Simple knighthood (Knight Bachelor), mostly judges of the Supreme Court. Knights at this level are not members of a knighted order and do not have a proper title abbreviation, but the initials "Kt" (with a lower-case t) are used after the name to highlight the honor.