The Greatest Wisconsinite
Eric Seaberg, Bearer of the Spotted Cow

Prior to yesterday, I would have reckoned that the Greatest Wisconsonite would have been either Uncle Chuckie or Siarlys Jenkins. But last night at the Touchstone conference in suburban Chicago, a reader named Eric Seaberg brought Self a 12-pack of the delicious Spotted Cow beer, which one can only buy in Wisconsin.
Therefore, Eric Seaberg is demonstrably the Greatest Wisconsinite. Above, photographic proof.