List of Famous people who died at 84

Nalini Jaywant was an Indian film actress who appeared in Hindi films in the 1940s and 1950s.

Alain L. de Weck,, was a Swiss immunologist and allergist. His main scientific contributions were in the area of characterization and prevention of drug allergy. He was the founding director of the Institute of Clinical Immunology at the University of Bern from 1971 to 1993 and authored or co-authored over 600 peer-reviewed publications. He is the recipient of a number of patents that led to commercial allergy products and services. He served as president of international scientific organizations such as the International Union of Immunological Societies (IUIS) and the International Association for Allergy and Clinical Immunology (IAACI) and was founder and later CEO of the Centre Médical des Grand-Places (CMG) company, acquired by Heska of Fort Collins in 1997. In later years he continued his research at the University of Navarra in Spain and wrote on a wide range of topics such as the distinction between science and pseudo-science, the emergence of genetically modified organisms (GMOs) and comparative health care policy.

Ennio De Concini was an Italian screenwriter and film director, winning the Academy Award in 1962 for the "Best Original Screenplay" for Divorce Italian Style.

Egon Sharpe Pearson was one of three children and, like his father Karl Pearson, a leading British statistician.

Loda Halama was a Polish dancer and actress. Principal dancer of Grand Theatre, Warsaw (1934–1936). She appeared in eleven films between 1927 and 1950.

Eric Cuthbert Christmas was a British stage and screen actor, with over 40 films and numerous television roles to his credit. He is probably best known for his role as Mr. Carter, the principal of Angel Beach High School, in the 1981 comedy films Porky's, the 1983 sequel Porky's II: The Next Day, and the 1985 sequel Porky's Revenge!. He was also known for his sporadic role as Reverend Diddymoe in the NBC sitcom, Amen.

Edgar Yipsel Harburg was an American popular song lyricist and librettist who worked with many well-known composers. He wrote the lyrics to the standards "Brother, Can You Spare a Dime?", "April in Paris", and "It's Only a Paper Moon", as well as all of the songs for the film The Wizard of Oz, including "Over the Rainbow". He was known for the social commentary of his lyrics, as well as his liberal sensibilities. He championed racial and gender equality and union politics. He also was an ardent critic of religion.

Carl Richard Woese was an American microbiologist and biophysicist. Woese is famous for defining the Archaea in 1977 by phylogenetic taxonomy of 16S ribosomal RNA, a technique he pioneered that revolutionized microbiology. He also originated the RNA world hypothesis in 1967, although not by that name. Woese held the Stanley O. Ikenberry Chair and was professor of microbiology at the University of Illinois at Urbana–Champaign.