...and lists ferringb, who - as we all know - lost his Gentoo wings in dispute with Ciaran long ago. Quite "remarkable", taking the time frame into account, this information is stale. ;) http://www.gentoo.org/proj/en/portage/index.xml#doc_chap9
while you're at it, kito disappeared shortly after the aforementioned "event", and prefix more or less is finished as prototype
This seems to have been fixed long ago.