Retired U.S. Air Force Gen. Joseph Ralston, the fourth vice chairman of the Joint Chiefs of Staff, speaks during the Vietnam Veterans Memorial 25th Anniversary Reading of Names in Washington, D.C., Nov. 7, 2007. Retired U.S. Air Force Gen. Joseph Ralston, the fourth vice chairman of the Joint Chiefs of Staff, speaks during the Vietnam Veterans Memorial 25th Anniversary Reading of Names in Washington, D.C., Nov. 7, 2007. SHARE: Download: Full Size (5.71 MB) Tags: Photo Essays Credit: VIRIN: 930701-T-MQG14-234.jpg Photo Gallery