Doreen Catherine Mary Montgomery (12 April 1913 in Glasgow – 24 February 1992 in London) was a British screenwriter.
[1] She submitted scripts to Associated British Picture Corporation where they attracted attention of Walter Mycroft who put her under contract.
[2] Working for Gainsborough Pictures, her early credits include Just William (1940), The Man in Grey (1943), Fanny by Gaslight (1944) and While I Live (1947).
Television credits include Dr. Finlay's Casebook and The Avengers (for which she created the character of Cathy Gale).
He died on 9 November 1941 at Middle Wallop, Hampshire whilst landing his RAF plane.