Alexander Galbraith Cross was born in London on 29 March 1908, the son of Walter Galbraith, a bank manager, and his wife Mary Stewart, née McKeich, a farmer's daughter. He was educated at King's College School, Caius College Cambridge, and St Mary's Hospital, where he was a University Scholar and

John Ayoub was a consultant ophthalmic surgeon at the London Hospital, a former Vice-President of the Faculty of Ophthalmologists and a College Council member. He was born on 7 September 1908 in South Kensington, the son of Moussa Ayoub, the celebrated portrait painter, who painted the Council in 19

Arthur George Leigh was born on 22 March 1909 in Liverpool, the son of John McWhan Leigh. He was educated at Liverpool Collegiate School and Liverpool University Medical School. He qualified in 1933 and was appointed house surgeon and house physician at the Liverpool Royal Infirmary. He then underto