Elizabeth Mary Moys, known to all her colleagues as Betty, was born on 26 June 1928 at Wickford, Essex. She was brought up in Kent where she spent most of her life when in the UK. She attended Chislehurst County Grammar School then went on to Queen Mary College, London, to read English and took a BA (Hons) degree in 1949. Her first job was in Crayford Branch of Kent County Library Service from 1949–50. After library school in 1950–51 (Northwestern Polytechnic School of Librarianship, where she was one of the leading spirits in starting a School of Librarian-ship Students' Association), Betty became reference librarian at the Royal Institute of International Affairs in 1951.