Command, control relationships critical to close-air-support mission
Airman 1st Class Daniel String puts his radio and gear on after a B-1B Lancer successfully dropped six GBU-38 munitions onto an al-Qaida torture house and prison in 2008 in northern Zambraniyah, Iraq. Airman String is a joint terminal attack controller. (U.S. Air Force photo/Master Sgt. Andy Dunaway)