Senior Master Sgt. Adrian Rivera, 305th Aerial Port Squadron Detachment 1 superintendent, discusses his unit's daily mission with Chief of Staff of the Air Force Gen. Norton Schwartz before the CSAF greets the last group of Airmen to return from Iraq Dec. 20, 2011 at Baltimore/Washington International Thurgood Marshall Airport in Baltimore, Md. The unit is a detachment of Air Mobility Command's 305th Air Mobility Wing based at Joint Base McGuire-Dix-Lakehurst, N.J. The 305th APS Det. 1 team facilitated the return of the more than 250 Airmen who returned in the group. Rivera hails from El Paso, Texas. (U.S. Air Force photo/Staff Sgt. Rajesh Gohel)