Pat Flannery writes:

Greg D. Moore (Strider) wrote:
I've mentioned elsewhere I believe that I teach cave rescue techniques. Once
a year the organization I'm with does a week long training seminar.

What's that got to do with ssh you may ask?

Let's just say the area I was in has lots of karst and was home to three
astronauts, one of whom has an airport named after them.

I'll let others figure out exactly where that is.

OK, I'll bite, Mike Smith has an airport named after him in
Beaufort NC. Don't know about home to 3 astronauts, haven't been
on Google enough yet.

There's this about karst in NC:

http://www.geology.enr.state.nc.us/G.../sinkholes.htm

Am I warm?

Dave