Legendary Disney animator Burny Mattinson has passed away at age 87 after a more than 70-year career. Mattinson began working in uncredited roles during Disney's Silver Age of animation, with his first job being an inbetweener on Lady and the Tramp six months after graduating from high school. Mattinson would go on to work on some of the biggest animated Disney films of all-time, including Aladdin, The Beauty and the Beast, Mulan, and dozens of others.

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