Leslie Linder was born in London on 29 October 1923 to Hyman Linder, a merchant and his wife, Anna, née Karsberg. He was educated at Westminster School and Cambridge University. In 1962 he became lecturer in anatomy in the University of Natal for two years, and then was casualty surgeon in King E

Bernard Cashman was born on 10 June 1920 in Hammersmith, London. He was the son of Joseph, a master tailor, and his wife, Lena, née Whipp, a tailor and dressmaker. He entered the medical school at University College Hospital, London. He was sufficiently advanced in his medical studies to be exempted