Meridian Greene was at her father's farewell party. She sang too. So were several other Gibson children---Sarah, Susan, Steven Camp, etc. Bob was quite "active" and I suspect there are MANY offspring all over.I'd be willing to bet that "churkendoose" was the prototype for the "flub-a-dub"---the strange puppet animal on the Howdy Doody TV show in the 50s.
Art