Solved...
I solved the issue with the horn. There were two problems with it. First, the wire inside the column was tore up pretty good...multiple splices and disconnected. Secondly, the power lead to the solenoid had minimal voltage and not the 24v necessary.
So, I pulled the original wire from the column out the bottom of the steering box and put a long piece of stiff wire up the column from the bottom of the box. I then taped the new 14 gauge to the stiff wire and my boy helped feed it as I was pulling from the bottom. Note: There is a rubber plug at the bottom of the steering box that needed to come out as well.
The wire pulled very easily and I spliced everything back together, putting the rubber plug back where it belongs. Because I didn't have voltage feeding the horn, I spliced into the low-beam headlight wire and supplied the necessary 24v to the horn solenoid. I don't like this setup, but that was the easiest way of resolving the issue. The horn works like a charm now
As another note: I'm in search of a front replacement wire loom. I'll search ebay, but if any of you fine MV folk can give me a tip on where to get one, I'll be happy to take the tip.