Unless specified otherwise in the "exceptions section" below:

Copyright (C) 1997-2003 Sistina Software, Inc.  All rights reserved.
Copyright (C) 2004-2010 Red Hat, Inc.  All rights reserved.

Exceptions:

gfs2/man/gfs2_mount.8:
 Portions copyright (C) 2001-2003 The OpenGFS2 Project
 Portions copyright (C) 2004 <ben.m.cahill at intel.com>
 Copyright (C) 2004-2010 Red Hat, Inc.  All rights reserved.

Authors as known by current RCS as of the time of writing:

Abhijith Das <adas at redhat.com>
Adam Manthei <amanthei at redhat.com>
A. J. Lewis <alewis at redhat.com>
Alasdair G. Kergon <agk at redhat.com>
Andrew Price <andy at andrewprice.me.uk>
Benjamin Marzinski <bmarzins at redhat.com>
Bob Peterson <rpeterso at redhat.com>
Chris Feist <cfeist at redhat.com>
Christine Caulfield <ccaulfie at redhat.com>
Daniel Phillips <phillips at redhat.com>
David Teigland <teigland at redhat.com>
Fabio M. Di Nitto <fdinitto at redhat.com>
James Parsons <jparsons at redhat.com>
Joel Becker <joel.becker at oracle.com>
Jonathan Brassow <jbrassow at redhat.com>
jparsons <jparsons at redhat.com>
Ken Preslan <kpreslan at redhat.com>
Lon Hohberger <lhh at redhat.com>
Marc - A. Dahlhaus <mad at wol.de>
Marek 'marx' Grac <mgrac at redhat.com>
Mark Hlawatschek <hlawatschek at atix.de>
Michael Conrad Tadpol Tilstra <mtilstra at redhat.com>
Patrick Caulfield <pcaulfie at redhat.com>
Robert Peterson <rpeterso at redhat.com>
Ross Vandegrift <ross at kallisti.us>
Ryan McCabe <rmccabe at redhat.com>
Ryan O'Hara <rohara at redhat.com>
Stanko Kupcevic <kupcevic at redhat.com>
Steven Whitehouse <swhiteho at redhat.com>
Wendy Cheng <wcheng at redhat.com>