List of Famous people who died at 91

Goh Keng Swee was a Singaporean politician who served as the second Deputy Prime Minister of Singapore from 1973 to 1984, and a Member of Parliament (MP) for the Kreta Ayer constituency for a quarter of a century.

Lloyd Henry "Bummy" Bumstead was an American cinematic art director and production designer. In a career that spanned nearly 70 years, Bumstead began as a draftsman in RKO Pictures' art department and later served as an art director or production designer on more than 90 feature films. He won Academy Awards for Best Art Direction for To Kill a Mockingbird (1962) and The Sting (1973). He was also nominated for Academy Awards for his work on Vertigo (1958) and Unforgiven (1992).

Georges Vedel was a French public law professor from Auch, France.

Jens Christian Hauge, often written Jens Chr. Hauge, was a Norwegian who was leader within the World War II resistance—and one of the two incumbent Milorg Council members in May 1945. He served as Minister of Defence from 1945-1952 and Minister of Justice from January to November 1955.

Ralph Kronig was a German physicist. He is noted for the discovery of particle spin and for his theory of X-ray absorption spectroscopy. His theories include the Kronig–Penney model, the Coster–Kronig transition and the Kramers–Kronig relations.

Ludwig Bölkow was one of the aeronautical pioneers of Germany.

Ernst Käsemann was a German Lutheran theologian and professor of New Testament in Mainz (1946–1951), Göttingen (1951–1959) and Tübingen (1959–1971).