Passage: Poul Henningsen (9 September 1894 – 31 January 1967) was a Danish author, critic, architect, and designer. In Denmark, where he often is referred to simply as PH, he  was one of the leading figures of the cultural life of Denmark between the World Wars.  His novel works of Danish modern designs are featured in many museums. He is most commonly associated with his design of the PH-lamp series of incandescent lamps.

Question: WHat year did Poul Henningsen died?
1967