Capt. Patrina Hanson, U.S. Air Force Thunderbirds executive officer, signs autographs for Sebastian Greenberg and Jonathan Greenway May 15 during the Joint Service Open House on Andrews AFB, Md. The JSOH offers an opportunity for service members to meet and thank the public for their support while showcasing America’s skilled military. (U.S. Air Force photo by Senior Airman Tim Chacon)