1991 deaths

René-Charles "Zino" Francescatti (9 August 1902 – 17 September 1991) was a French virtuoso violinist, renowned for his lyrical playing style.

Sir Isaac Wolfson, 1st Baronet FRS (; 17 September 1897 – 20 June 1991) was a Scottish businessman and philanthropist. He was managing director of Great Universal Stores (G.U.S. or Gussies) 1932–1947 and chairman 1947–1987. He established the Wolfson Foundation to distribute most of his fortune to good causes. Great Universal Stores was a mail order business. He joined the company as a merchandising controller in 1932, becoming joint managing director in the same year. The company was in trouble when he joined but he turned it round and made it into a very strong business and the principal source of his wealth. He also had other successful business ventures. He was succeeded by his son Leonard Wolfson.

Hans Bender (5 February 1907 – 7 May 1991) was a German lecturer on the subject of parapsychology, who was also responsible for establishing the parapsychological institute Institut für Grenzgebiete der Psychologie und Psychohygiene in Freiburg. For many years his pipe smoking, contemplative figure was synonymous with German parapsychology. He was an investigator of 'unusual human experience', e.g. poltergeists and clairvoyants. One of his most famous cases was the Rosenheim Poltergeist.