List of Famous people who died at 90

W. James Riddell MBE was a British champion skier and author who was involved in the early days of skiing as a competitive sport and holiday industry. Like his near contemporary, Sir Arnold Lunn, he matched his adventurism on the slopes and knowledge of the Alpine countries with an elegant record of his times.

Aaron Sachs was an American jazz saxophone and clarinet player.

Donald Hugh Harron, was a Canadian comedian, actor, director, journalist, author, playwright, and composer. Harron is best remembered by American audiences as a member of the cast of the long-running country music series Hee Haw, on which he played his signature character of Charlie Farquharson.

Leon Mestel was a British-Australian astronomer and astrophysicist and Emeritus Professor at the University of Sussex. His research interests were in the areas of star formation and structure, especially stellar magnetism and astrophysical magnetohydrodynamics. He was awarded both the Eddington Medal (1993) and the Gold Medal of the Royal Astronomical Society. Following his retirement, he wrote several obituaries and biographical articles on physicists and astrophysicists.