Monsieur Mangetout

Michel Lotito (June 15, 1950 – June 25, 2007) was a French entertainer, born in Grenoble, famous for deliberately consuming indigestible objects. He came to be known as Monsieur Mangetout ("Mr Eat-All").
His performances involved the consumption of metal, glass, rubber and other materials. He disassembled, cut up, and consumed bicycles, shopping carts, televisions, and a Cessna 150, among other items. The Cessna 150 took roughly two years to be "eaten", from 1978 to 1980...
He was awarded a brass plaque by the Guinness Book to commemorate his abilities. He consumed it as well.