Fantasy Flight Games has finally released their Edison mini for Tannhauser. Seems like they previewed this guy years ago.
From the release:
The Edison Single Miniature Pack, an expansion for Tannhäuser, is now on sale at your local retailer and on our webstore! This heroic expansion includes one painted figure and accompanying character sheet, an all-new scenario, and all the tokens and equipment cards necessary to bring Edison’s inspiring leadership to your battles.