Gamebirdman,
I don't know if you've seen these sites.
Here's VEREIN DEUTSCH-DRAHTHAAR GROUP NORTH AMERICA web site they have a list of all the beeders in the USA listed by state.
http://www.vdd-gna.org/Here's another good site they have a e-mail mailing list that's good.
http://www.drahthaar.comI also live in Indiana and am looking at getting a DD in a year or two.