For which film about espionage during the Cold War did Bridget O'Connor win the Oscar nomination?
Bridget O'Connor:  She may be best known for the play "The Flags", and her posthumously Oscar-nominated adaptation, with her husband, Peter Straughan, of the book "Tinker Tailor Soldier Spy" for the film of the same name. Tinker Tailor Soldier Spy (film): Tinker Tailor Soldier Spy is a 2011 Cold War espionage film directed by Tomas Alfredson.
Tinker Tailor Soldier Spy