Abraham Lincoln once held the dirty job of being a butcher who chopped meat for the wealthy Washington elite. Don't miss the Dirty Jobs: Dirty Presidents special on election night when Mike Rowe gives viewers a bipartisan looks at some of the past presidents' most foul experiences. Airs Tuesday, November 4th at 9PM ET/PT only on the Discovery Channel! http://dsc.discovery.com/fansites/dirtyjobs/dirtyjobs.html