GUEST SPEAKER Marine Gen. Peter Pace, chairman of the Joint Chiefs of Staff, speaks at the convocation ceremony at the National War College, Fort McNair, D.C., Aug. 8, 2007. Pace has addressed the ceremony for six consecutive years, four as vice chairman and two as chairman. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 631343-X-VLO77-281.jpg Photo Gallery