I think I do.
sheesh, no pressure there
Ducktown is the section of Brackenridge on the hill (Roupe Ave, etc.) where all of the Polacks lived and kept ducks to make their duck-blood soup. I know the Polish name for the soup, but can’t spell it.
In case you want to make some:
http://easteuropeanfood.about.com/od/polishsoups/r/czarnina.htm
(I remember the pronunciation as essentially: CHA-NEE-NA)
And no, I never tried it.