Secretary of the Air Force Michael Donley and 66th Air Base Group commander, Col. Lester Weilacher, look on during briefings at Hanscom Air Force Base, Mass., April 5, 2013. During his visit here, Donley met with military and civilian award winners, received briefings and technology demonstrations and held an Airman's call with base personnel. He also traveled to Cambridge, Mass., where he received the 2013 Doolittle Award from the MIT Security Studies Program. (U.S. Air Force Photo by Linda LaBonte Britt)