Mesothelioma News a Hampshire teacher died after breathing in deadly asbestos dust while working in the classroom. By Mesothelioma News November 28, 2013 November 28, 2013 Mesothelioma News But little did Marion Potts know that during her time in the classroom she was being exposed to deadly asbestos – which would go on to claim her life. a Hampshire teacher died after breathing in deadly asbestos dust while working in the classroom. Major Breakthrough For Victims Of Devastating Cancer Mesothelioma