Wallis, Helen Margaret
- Tony Campbell
Wallis, Helen Margaret (1924–1995), map librarian and historian of cartography, was born on 17 August 1924 at Dunkery, Park Road, Barnet, Hertfordshire, the daughter of Leonard Francis Wallis (1880–1965), a headmaster, and his wife, Mary McCulloch Jones (1884–1957), a teacher. She had a twin brother. After attending ...