Joint Army and Air National Guard training exercise
Chief Master Sgt. Phyllis Aubrey (right), 175th Force Support Squadron, Maryland Air National Guard, supports the Emergency Management Center/Mayor’s Cell during Exercise Vigilant Guard at Warfield Air National Guard Base, Baltimore, Md., Nov. 6, 2010, along with (right to left) Lt. Col. William Hensel and 1st Lt. Paul Huettner. Exercise Vigilant Guard involved more than 2,000 personnel from units in Maryland, Delaware, Pennsylvania, the District of Columbia, and West Virginia. (U.S. Air Force photo by Staff Sgt. Benjamin Hughes/Released)