Jack Mercer (January 13,1909--December 4,1984), began his work in cartoons as an inbetweener, an apprentice animator at Fleicher Studios.
Jack Mercer (January 13,1909--December 4,1984), was an American cartoonist and animator. Mercer began his work in cartoons as an "inbetweener", an apprentice animator at Fleicher Studios.