Chaplain (Lt. Col.) Keith Dobbe, 548th Intelligence, Surveillance and Reconnaissance Group, gives the invocation at a ceremony dedicating a plaque to the 1st Reconnaissance Squadron’s 100 year anniversary celebration March 8, 2013, at Beale Air Force Base, Calif. The plaque at Heritage Park rests in the shadow of an SR-71 Blackbird. (U.S. Air Force photo by Senior Airman Shawn Nickel/Released)