A P-51 Mustang and a F-22 Raptor perform a Heritage Flight during the Joint Service Open House & Air Show at Joint Base Andrews, Md., May 20. This year's JSOG celebrates the Centennial of Marine Corps Aviation. JSOH affords the public the opportunity to meet the men and women of the Armed Forces while viewing more than 100 static displays and 19 aerial demonstration teams. (U.S. Air Force photo by Staff Sgt. Christopher Ruano)