We recently added a new page to the Exchange community website, that has pictures and bios of our MVPs:
http://www.microsoft.com/exchange/community/mvp/default.mspx
Several of the Exchange MVPs also run Exchange blogs, see the details on the above page or click on the links to the right.
- KC Lemson
P.S. You can meet them, but you can't see anything above their foreheads. Apparently that's forbidden :)