List of Famous people who died at 91

John David Vanderhoof was an American politician. A member of the Republican Party, Vanderhoof served as the 37th Governor of Colorado from 1973–1975, assuming the office from John Arthur Love, who was appointed to the National Energy Policy Office by President Richard Nixon. Vanderhoof served out the remainder of Love's term, but failed to win a term in his own right, being defeated by Democrat Richard Lamm in the 1974 election.

Sidney Sanders McMath was a decorated U.S. Marine, attorney and the 34th governor of Arkansas (1949–1953) who, in defiance of his state's political establishment, championed rapid rural electrification, massive highway and school construction, the building of the University of Arkansas for Medical Sciences, strict bank and utility regulation, repeal of the poll tax, open and honest elections and broad expansion of opportunity for black citizens in the decade following World War II.

Bruce George Sundlun was an American politician and member of the Democratic Party who served as 71st Governor of Rhode Island between 1991 and 1995.

José Luis González Novalín was a Spanish priest and historian, rector of the Santa Maria in Monserrato degli Spagnoli in Rome between 1998 and 2010.

Liang Sili was a Chinese aerospace engineer. He was elected an academician of the International Academy of Astronautics in 1987 and the Chinese Academy of Sciences in 1993. He became the vice-president of the International Astronautical Federation in 1994.

Erich Brost was a German journalist and publisher.

Guy Mervin Charles Green OBE BSC (5 November 1913 – 15 September 2005) was an English film director, producer, screenwriter, and cinematographer. In 1946, he won an Oscar as cinematographer for the film Great Expectations. In 2002, Green was given a Lifetime Achievement Award by the BAFTA, and, in 2004, he was named an Officer of the Order of the British Empire for his lifetime contributions to British cinema.

Lady Auriel Rosemary Malet Vaughan was a Welsh-born author of literary fiction and biographies, who wrote under the name of Oriel Malet. Among her works is a fictionalized biography of the Scottish child poet and writer Marjory Fleming and a volume charting her 30-year friendship with Daphne Du Maurier.