Not to be flippant, but wouldn't one of the members of these groups have a copy of the group in their email? Given gmail and whatnot store things virtually indefinitely, couldn't the contents be recovered that way?
-EJ
-EJ
To add to all this, it's not an individual project. Most people done' have technical competence. They need someone to help. That's what the Archive Team has been trying to offer (if not for Verizon).