title: Harold Ridley knighted.
authors.forename: D J
authors.initials: DJ
authors.lastname: Apple
authors.forename: Q
authors.initials: Q
authors.lastname: Peng
mesh_terms: D001363:Awards and Prizes; D002387:Cataract Extraction / Q000266:history*; D004739:England; D049673:History, 20th Century; D007910:Lenses, Intraocular / Q000266:history*; D009885:Ophthalmology / Q000266:history