Your name, your email address, the town you live in, the year / color / engine / body style of your Mustang, and how you found out about the club. If you have a username on the VMF (Vintage Mustang Forum) send that too!
http://groups.yahoo.com/memwiz
You will need to know the email address you used when you signed up to the mailing list in the first place.
http://groups.yahoo.com/group/chicago-mustang/
And then look for the link to "Messages" on the left side of the screen.