List of Famous people who died at 90

Hendrik Brugt Gerhard Casimir ForMemRS was a Dutch physicist best known for his research on the two-fluid model of superconductors in 1934 and the Casimir effect in 1948.

Arturo García Bustos was a Mexican painter and print maker. He is known as one of “Los Fridos” students who studied under Frida Kahlo at her home in Coyoacán.

Carl Nicholas Karcher SMOM was an American businessman who founded the Carl's Jr. hamburger chain, now owned by parent company Snow Star LP.

Arthur Strong Wightman was an American mathematical physicist. He was one of the founders of the axiomatic approach to quantum field theory, and originated the set of Wightman axioms. With his rigorous treatment of quantum field theories, he promoted resarch on various aspects of modern mathematical physics.

Fred Crane, Herman Frederick Crane, was an American film and television actor and radio announcer. He is probably best known for his role as Brent Tarleton in the 1939 film, Gone with the Wind, speaking the opening lines in the movie during the opening scene with Scarlett O'Hara and Stuart Tarleton.

Kurt R. Eissler was an Austrian psychoanalyst and a close associate and follower of Sigmund Freud.

Willibald Jentschke was an Austrian-German experimental nuclear physicist.