Deputy Secretary William J. Lynn III is given an Unmanned Aerial Vehicle brief by soldiers. Deputy Secretary of Defense William J. Lynn III is given an Unmanned Aerial Vehicle brief by soldiers of the 172nd Infantry Brigade who launch and recover them at Field Operating Base Kalsu outside of Baghdad, Iraq, on Sept. 11, 2009. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 777971-E-XVE92-156.jpg Photo Gallery