John Gerald Callanan was born in Ennis, County Clare, on 21 June 1920, the son of John Callanan, a British Government Official, and his wife, Margaret. He spent his early years in England, returning for schooling to Mount Mellory where he attended the veterinary college for a while before transferri

Frank O'Gorman was born at Bradford on 11 September 1910. No information is available about his forbears, but when he was ten years old his family moved to Glasgow where he was educated at the Jesuit School of St Aloysius before studying medicine at Glasgow University. An outstanding athlete, he pla