Conversation so far:
What happened with Winchell-Mahoney Time?
Paul Winchell's most successful TV show was Winchell-Mahoney Time (1965–1968), a children's show written by his then wife, actress Nina Russel. Winchell played Knucklehead Smiff's father, Bonehead Smiff.
Did Paul Winchell have any other dummies besides Bonehead Smiff?
Paul Winchell also created Mr. Goody-good, a surreal character, by painting eyes and a nose on his chin, covering his face with a small costume, then inverting the camera.
What else happened with the show Winchell-Mahoney Time besides being successful, having Bonehead Smiff, and having Mr. Goody-good?
Metromedia wanted to syndicate the 305 color segments of the show but destroyed them when Paul Winchell offered to buy them for $100,000.

Question: What happened after that show ended?
Self-contained rewrite: What happened with Paul Winchell after Winchell-Mahoney Time ended?