Hipper was part of a class two-pack sold by Superior in the early days of 1/2400. There was a great little shop in Annapolis, Maryland, that carried them. Bought a ton of stuff in there over the years.
I haven't been totally dormant these last few weeks, just off the ships for a bit. Found some time to build a few paper models for the model train layout, and painted a sign for a friend of mine: