The Dempster Dumpster Evolution George Roby Dempster, the dumpster's original developer, was a mayor of Knoxville who had a trying experience with transporting city wastes through his construction company. He used his understanding of heavy machinery to devise a more practical way of gathering, carrying, and disposing of debris, http://dumpster-rental-prices-ne25791.blog4youth.com/3803246/who-devised-the-roll-off-dumpster