LogicBomb is currently developing Ground Zero, a Half-Life 2 modification. There are three people working on said mod:
Coppermantis, mapper
crazyb2000, coder
Dr. Doozer, writer/Voice actor.
There are no registered leaders of this group. This can be granted to the right person on request. Also why don't you join the community, we welcome creators and consumers alike and look forward to your comments.