Unity Mitford That was the sort of person she was". He adds that although his father admired Unity's commitment, Mosley felt "She wasn't doing him any good, because she was making an exhibition of herself." Unity and Diana Mitford travelled to Germany as part of the British delegation from the British Union of Fascists, to the 1933 Nuremberg Rally, seeing Hitler for the first time. Mitford later said, "The first time I saw him I knew there was no one I would rather meet." Biographer Anne de Courcy confirms: "The Nuremberg rally had a profound effect on both Diana and Unity ...
They Were Sisters from the immediate aftermath of World War I through to the late 1930s. The screenplay was developed by Pertwee from a popular novel of the same name by Dorothy Whipple, published in 1943. "They Were Sisters" features the spouses of both Mason and Calvert; Pamela Mason (billed under her maiden name Pamela Kellino, and playing Mason's daughter despite being only seven years younger) and Peter Murray-Hill. Mason later admitted that he acted most of his bullying, sadistic role with effectively an ongoing hangover as a means of dealing with the frustration he felt from his role and the British film