Former Air Force Staff Sgt. John O'Connor gives a first salute to his grandson, 2nd Lt. Patrick O'Connor, during the Norwich University graduation ceremony in Northfield, Vt., May 10, 2008. Former Air Force Staff Sgt. John O'Connor gives a first salute to his grandson, 2nd Lt. Patrick O'Connor, during the Norwich University graduation ceremony in Northfield, Vt., May 10, 2008. SHARE: Download: Full Size (4.27 MB) Tags: Photo Essays Credit: VIRIN: 976901-H-HKV30-356.jpg Photo Gallery