Léon Barsacq (18 October 1906 – 23 December 1969) was a Russian-born and naturalized French production designer, art director and set decorator. He was nominated for an Academy Award in the category Best Art Direction for the film The Longest Day. He was the brother of French theatre director André Barsacq and the father of film actor Yves Barsacq.
Source: Article "Léon Barsacq" from Wikipedia in English, licensed under CC-BY-SA 3.0.