Don Patterson
Don Patterson (December 26, 1909 – December 12, 1998) was an American producer, animator, and director who worked at various studios during the Golden age of American animation, including Disney, Metro-Goldwyn-Mayer cartoon studio, Walter Lantz Productions, Grantray-Lawrence Animation, and Hanna-Barbera. He was the older brother of animator Ray Patterson.
[biography (excerpted) from Wikipedia]