Simon Harriyott on Flickr Doctor Peter Hennis Behind this wall is the restored grave of Peter Hennis a much admired and revered physician and the hero of the Exeter cholera outbreak of 1832. He died following a duel on Haldon Racecourse in 1833. Sidwell Street, Exeter by Exeter Civic Society Colour: blue Wikimedia: Flickr: How to add yours Nick Harrison on Flickr Nick Harrison on Flickr Nick Harrison on Flickr Nick Harrison on Flickr Simon Harriyott on Flickr Nick Harrison on Flickr Google Streetview OpenStreetMap