Which famous cartoonist never worked for an animation studio?

1- Milt Caniff ( Terry and the Pirates)
2- Jules Feiffer (Village Voice)
3- Charles Addams (The Addams Family)
4- Jack Kirby ( Fantastic Four)
5-Hank Ketcham ( Dennis the Menace)

Answers below

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Quiz Answer:What cartoonist never worked in animation?

Jules Feiffer worked at Terrytoons, 1958, Charles Addams and Jack Kirby began as inbetweeners at Max Fleischers 1937, Hank Ketcham was an assistant animator at Walter Lantz and Walt Disney, 1938-1941. So the answer is Milton Caniff.