List of Famous people who died at 90

Albrecht Otto Johannes Unsöld was a German astrophysicist known for his contributions to spectroscopic analysis of stellar atmospheres.

Nathan Mironovich Milstein was a Jewish Ukrainian-born American virtuoso violinist.

Chidambaram Subramaniam, was an Indian politician and independence activist. He served as Minister of Finance and Minister of Defence in the union cabinet. He later served as the Governor of Maharashtra. As the Minister for Food and Agriculture, he ushered the Indian Green Revolution, an era of self-sufficiency in food production along with M. S. Swaminathan, B. Sivaraman and Norman E. Borlaug. He was awarded Bharat Ratna, Indian's highest civilian award, in 1998, for his role in ushering Green Revolution.

Lazar Mojsov was a Macedonian journalist, communist politician and diplomat from SFR Yugoslavia.

Amos Edward Joel Jr. was an American electrical engineer, known for several contributions and over seventy patents related to telecommunications switching systems.

Ernesto Calindri was an Italian theater and film actor. He appeared in 40 films between 1938 and 1989.

Courtney Keith "Bingo" Allen was a Canadian professional ice hockey defenceman and National Hockey League (NHL) head coach and general manager. He was born in Saskatoon, Saskatchewan. He was the executive vice-president of the Philadelphia Flyers, a position he held from 1980 for the rest of his life.

Carlo Bergonzi was an Italian operatic tenor. Although he performed and recorded some bel canto and verismo roles, he was above all associated with the operas of Giuseppe Verdi, including many of the composer's lesser known works he helped revive. He sang more than forty other roles throughout his career.