The Hillbilly Bears
The Hillbilly Bears is an animated television series produced by Hanna-Barbera Productions which aired as a segment on "The Atom Ant/Secret Squirrel Show" from October 2 , 1965 to September 7 , 1967 . 
<triplet> The Hillbilly Bears <subj> October 2, 1965 <obj> start time <subj> September 7, 1967 <obj> end time <triplet> The Atom Ant/Secret Squirrel Show <subj> September 7, 1967 <obj> end time