His Planning or prevention? 1976.

Times online WWW site, Dec. 10, 2009 (Peter Diggory; Peter Lionel Carr Diggory; b. Jan. 6, 1924, Titley, Herefordshire; d. Nov. 22, 2009; gynaecologist who helped steer the 1967 Abortion Act through Parliament and founded some of the UK's first contraceptive clinics)