Yeah, it was done. But ya always need to remember there are still differences between the actual Proofs and the business strikes struck with Proof...
I seriously doubt there would be any as most know his name, have for a long time :)
They would only "sweat" if and when they suddenly went from a very hot place to a very cool place. The only thing that can cause a coin to "sweat"...
What to do about a coin with no luster, but also no wear? You have to always remember that wear is not the only thing that can destroy luster. So...
Separate names with a comma.