List of Famous people who died at 89

Lars Valerian Ahlfors was a Finnish mathematician, remembered for his work in the field of Riemann surfaces and his text on complex analysis.

Antonio Yapsutco Fortich was a Catholic bishop and social activist who lived in Bacolod in Negros Occidental in the Philippines.

Robert Camelot was a French architect.

Wilhelm "Willy" Burgdorfer was an American scientist born and educated in Basel, Switzerland, considered an international leader in the field of medical entomology. He discovered the bacterial pathogen that causes Lyme disease, a spirochete named Borrelia burgdorferi in his honor.

Robert William "Bob" Galvin was a US executive. He was the son of the founder of Motorola, Paul Galvin, and served as the CEO of Motorola from 1959 to 1986.

Irina Mikhailovna Baronova FRAD was a Russian ballerina and actress who was one of the Baby Ballerinas of the Ballet Russe de Monte Carlo, discovered by George Balanchine in Paris in the 1930s. She created roles in Léonide Massine's Le Beau Danube (1924), Jeux d'enfants (1932), and Les Présages (1933); and in Bronislava Nijinska's Les Cent Baisers (1935).