U-2, T-38s practice formation flying for Air & Space Expo Published April 14, 2018 By Staff Sgt. Ramon A. Adelan 9th Reconnaissance Wing Public Affairs BEALE AIR FORCE BASE, Calif. -- A U-2 Dragon Lady and two T-38s conducted a formation flying demonstration at Beale Air Force Base, Calif., April 12, 2018, to prepare for the Air & Space Expo scheduled April 28.