List of Famous people who died at 90

Lewis Franklin Powell Jr. was an American lawyer and jurist who served as an Associate Justice of the Supreme Court of the United States from 1971 to 1987. Powell compiled a generally conservative and business-aligned record on the Court.

Helen Gurley Brown was an American author, publisher, and businesswoman. She was the editor-in-chief of Cosmopolitan magazine for 32 years.

Jo Elizabeth Stafford was an American traditional pop music singer and occasional actress, whose career spanned five decades from the late 1930s to the early 1980s. Admired for the purity of her voice, she originally underwent classical training to become an opera singer before following a career in popular music, and by 1955 had achieved more worldwide record sales than any other female artist. Her 1952 song "You Belong to Me" topped the charts in the United States and United Kingdom, becoming the second single to top the UK Singles Chart and the first by a female artist to do so.

Ian Bryce Wallace OBE was an English bass-baritone opera and concert singer, actor and broadcaster of Scottish extraction.

George Wald was an American scientist who studied pigments in the retina. He won a share of the 1967 Nobel Prize in Physiology or Medicine with Haldan Keffer Hartline and Ragnar Granit.