Question: The British  socialite and artist Rosemary Pratt married this Royal Air Force officer, flying ace, courtier and author who served as what to King George VI?
Sentence (from "Geoffrey Pidcock"): After becoming a flying ace in the First World War, credited with six aerial victories, he remained in the newly created Royal Air Force after the war, serving as a senior officer during the Second World War and specializing in the development of armaments.
Relevant evidence: No