The United States Air Force Air Demonstration Squadron "Thunderbirds" perform during the Grissom Air and Space Expo, Sept. 7, 2019, at Grissom Air Reserve Base, Ind. The Thunderbirds perform at more than 30 show sites each year, highlighting the pride, precision and professionalism of the Air Force. (U.S. Air Force photo by Senior Airman Andrew D. Sarver)
Lt. Col. (Dr.) Noel Colls, United States Air Force Air Demonstration Squadron "Thunderbirds" flight doctor, presents a gift to an Army Air Corps WWII veteran at the Grissom Air and Space Expo, Sept. 7, 2019, at Grissom Air Reserve Base, Ind. The WWII veteran recited the oath of enlistment to over 50 enlistees during a ceremony before the Thunderbirds performed. (U.S. Air Force photo by Senior Airman Andrew D. Sarver)
Airmen assigned to the U.S. Air Force Air Demonstration Squadron, “Thunderbirds,” present flags flown aboard Thunderbird F-16 aircraft to World War II veterans during the opening ceremony for the Grissom Air and Space Expo, September 7, 2019 at Grissom Air Reserve Base, Indiana. The show honored the 75th anniversary of the D-Day landings in Normandy, France that turned the tide of the global conflict. (U.S Air Force Photo by Maj. Ray Geoffroy)
