09:06The ForumJohn Harvey Kellogg: The ‘wellness’ pioneerBBC World Service Duration: 44 minutes Thu 31st Oct 2019, 09:06 on BBC World Service East and Southern AfricaAvailable for over a yearListen nowHow the co-inventor of cornflakes inspired a healthy living revolution Show more GenresFactualArts, Culture & the MediaFormatsDocumentariesBrandThe Forum Source: BBC Online