Graham Chapman
Graham Chapman wrote for a number of radio and television shows such as The Illustrated Weekly Hudd and The Frost Report before he was commissioned, along with Cleese, Palin, Idle, Gilliam and Jones, to write and perform Monty Python's Flying Circus. As well as his autobiography, he is the author of Calcium Made Interesting, a compendium of his writings published after his death. He died in 1989.