ALL CALL Air Force Chief of Staff Gen. Norton A. Schwartz replies to a question from an airman during an all call on Whiteman Air Force Base, Mo., March 8, 2011. Schwartz answered questions about retirement benefits, national defense and force management. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 988751-O-PZO33-361.jpg Photo Gallery