List of Famous people who died in 1989

John Henrik Gretton, 3rd Baron Gretton DL was an English peer, owner of Stapleford Park in Leicestershire.

George Claude Pimentel was the inventor of the chemical laser. He also developed the technique of matrix isolation in low-temperature chemistry. In theoretical chemistry, he proposed the three-center four-electron bond which is now accepted as the best simple model of hypervalent molecules. In the late 1960s, Pimentel led the University of California team that designed the infrared spectrometer for the Mars Mariner 6 and 7 missions that analyzed the surface and atmosphere of Mars.

Lieutenant-Colonel Richard Geoffrey Gordon Byron, 12th Baron Byron DSO was a British nobleman, peer, politician, and army officer. He was a descendant of a cousin of Romantic poet and writer, George Gordon Byron, 6th Baron Byron.

Bernard Beryl Brodie, a leading researcher on drug therapy, is considered by many to be the founder of modern pharmacology and brought the field to prominence in the 1940s and 1950s. He was a major figure in the field of drug metabolism, the study of how drugs interact in the body and how they are absorbed. A member of the United States National Academy of Sciences, Brodie was a founder and former chief of the Laboratory of Chemical Pharmacology at the National Heart Institute of the National Institutes of Health in Bethesda, Maryland.

John Waldo Green was an American songwriter, composer, musical arranger, conductor and pianist. He was given the nickname "Beulah" by colleague Conrad Salinger. His most famous song was one of his earliest, "Body and Soul" from the revue Three's a Crowd. Green won four Academy Awards for his film scores and a fifth for producing a short musical film, and he was inducted into the Songwriters Hall of Fame in 1972. He was also honored with a star on the Hollywood Walk of Fame.