1. Probably most recent and well publicized is Sacagawea dollar model Randy'L He-dow Teton.
http://www.usmint.gov/mint_programs/golden...fm?action=randy
2. German post-war 50 pfennig coin design is rumored to be insipred by designer's wife. I think Christian posted something about this coin, but I can't find that thread right now...

Are there any others?
