Joint Base Andrews is scheduled to hold a free air show, featuring the Air Force's premier aerial demonstration team, the U.S. Air Force Thunderbirds, Sept 19, 2015. The 2015 Joint Base Andrews Air Show will commemorate the Air Force's 68th birthday, the 100th anniversary of the Naval Reserves, along with other major military milestones to be announced at a later date. (U.S. Air Force photo/ Airman 1st Class Melissa Rodrigues)