On Mon, 25 Oct 2010 11:39:11 -0400, Bill Zingler <billzingler@gmail.com> wrote:
> 
> Is it possible to have multi-line headlines?  If so, how do I set it up?

Not within an org file.  After all, how could org distinguish the
second and subsequent lines as being supplementary headline lines
versus normal text lines?  You could of course simply have multiple
headings in a row:

* this the first line of the headline
* followed by the second