No direct info, Chuck, I'm still in the wanting stage myself :-). But I think a lot of guys start with the little Harbor Freight machine. It's cheap, readily available, and good to learn on from what I've read. Beyond that, the sky's the limit, or rather, the wallet! I've got a fair selection of Grizzly wood working tools, and I've been pleased with them, so I have my eye on a couple of different Grizzly metal lathes. Still haven't figured out how to convince the wife that I NEED one! Hope that helps, and good luck.
Dave