title: Penrhyn Francis Thomas 1918-2010.
authors.affiliation: Immediate Past President, Cornea and Contact Lens Society of Australia Perth, Western Australia.
authors.forename: Ian G
authors.initials: IG
authors.lastname: Sim
mesh_terms: D001315:Australia; D003261:Contact Lenses / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009907:Optometry / Q000266:history*