Donald Robert Ivar Campbell (8 September 1904 – 19 May 1985) was a New Zealand-British screenwriter and film director.
In 1939, he was a farmer in Devon, living with his wife, a film scenario writer, and widowed mother, Beatrice.
[4] In 1951, he was living at the infamous Knowstone Manor in Devon, a swastika-shaped farmhouse built in 1938 by a German fascist.
[5][6] In 1960, Campbell and his wife purchased Tiverton Castle in Devon which was inherited by his nephew, Angus, in 1985.
[7] Sheila Campbell is credited as a writer on Belles of St Clements, Feather Your Nest and Expert Opinion.