Army Col. John M. Morgan introduces Pfc. Evans to Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, during a briefing on the capabilities of the Gray Eagle Unmanned Aerial Vehicle and the AH-64D Apache Longbow Block III helicopter on Fort Riley, Kan., Oct. 1, 2012. Morgan is the commander of the 1st Infantry Division's Combat Aviation Brigade. Army Col. John M. Morgan introduces Pfc. Evans to Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, during a briefing on the capabilities of the Gray Eagle Unmanned Aerial Vehicle and the AH-64D Apache Longbow Block III helicopter on Fort Riley, Kan., Oct. 1, 2012. Morgan is the commander of the 1st Infantry Division's Combat Aviation Brigade. SHARE: Download: Full Size (2.77 MB) Tags: photo essays Credit: VIRIN: 800554-Y-UJN54-668.jpg Photo Gallery