Harold Ridley pioneered the use of Perspex lenses in the treatment of cataract. He was born on 10 July 1906 in Kibworth, Leicestershire. His father, Nicholas Charles Ridley FRCS, was a former Naval surgeon who became an ophthalmic surgeon at Leicester Royal Infirmary. His mother, Margaret Parker - h

Alphonsus d'Abreu, 'Pon' to his many friends, was the younger son of a Birmingham general practitioner and was born on 5 April 1906. He was educated at Stonyhurst College and at Birmingham University. Following graduation in 1930 and resident and registrar appointments in Birmingham he became a lect