List of Famous people who died in 1991

James Gerard Devlin was a Northern Irish actor who made his stage debut in 1931, and had long association with the Ulster Group Theatre. In a career spanning nearly sixty years, he played parts in TV productions such as Z-Cars, Dad's Army, The New Avengers and Bread. He also guest starred, alongside Leonard Rossiter, in an episode of Steptoe and Son, "The Desperate Hours". The writers of Steptoe and Son - Ray Galton and Alan Simpson - have since revealed that Devlin was second choice to play the part of Albert Steptoe in the series, behind Wilfrid Brambell. He also appeared as Father Dooley, a Catholic priest, in several episodes of Carla Lane's Bread, his last television appearance.

Michael Heidelberger was an American immunologist. He and Oswald Avery showed that the polysaccharides of pneumococcus are antigens, enabling him to show that antibodies are proteins. He spent most his early career at Columbia University and comparable time in his later years on the faculty of New York University. In 1934 and 1936 he received the Guggenheim Fellowship. In 1967 he received the National Medal of Science, and then he earned the Lasker Award for basic medical research in 1953 and again in 1978. His papers are held at the National Library of Medicine in Bethesda, Maryland.

Keye Luke was a Chinese-born American film and television actor, technical advisor and artist and a founding member of the Screen Actors Guild.

Sabire Aydenir (1910-1991) was the first female Turkish veterinary physician.

Nicolae "Nicky" Petrescu was a Romanian professional footballer and football manager.

Ioan Petru Culianu or Couliano was a Romanian historian of religion, culture, and ideas, a philosopher and political essayist, and a short story writer. He served as professor of the history of religions at the University of Chicago from 1988 to his death, and had previously taught the history of Romanian culture at the University of Groningen.