Dimwit’s real last name was DeWitt with his boss J. Kindly Goodheart often calling him Dimwit. DeWitt was hired by Goodheart to sabotage operations at the city airport, causing multiple shutdowns and non-fatal plane crashes. When Goodheart was killed by his girlfriend Babe, Dimwit flew off to Memphis with the woman. He planned to ditch her and take an expensive diamond necklace for himself. During a chase on the airport tarmac both he and Babe were killed when they were hit by an airplane propeller.