Mohamed Kamel Hussein was professor of orthopaedic surgery at Kasr El Ainy Medical School, Cairo, and was known in Egypt as the 'father of orthopaedics'. He was born in Cairo on 20 March 1901, the third child of Mohamed Aly Hussein, a school teacher. After his parents died, Hussein was brought up by

David Le Vay was a consultant orthopaedic surgeon at Woolwich Brook Memorial Hospital, and a writer and linguist. He was born in London on 14 May 1915, the son of Montague Le Vay, a retailer, and Eva née Goldstein. He was educated at Haberdashers' Aske's School, in Hampstead, from which he entered U