Army National Guard 1st Sgt. Dave Proehl, Alaska National

Army National Guard 1st Sgt. Dave Proehl, Alaska National Guard Joint Force Headquarters, stands in the turret of an Alaska Territorial Cavalry (Motorized) M8 Greyhound armored vehicle July 27, 2014, during JBER's Arctic Thunder Open House. The ATC is a civilian organization, which restores military vehicles. The Arctic Thunder Open House features more than 40 Air Force, Army and civilian aerial acts, July 25-27, and has an expected crowd of more than 200,000 people. It is the largest two-day event in the state and one of the premier aerial demonstrations in the world. The 2014 Arctic Thunder Open House is a proud part of the Anchorage Centennial Celebration. (U.S. Air Force photo/David Bedard)