The U.S. Air Force Thunderbirds move into the diamond pass in review over Dover Air Force Base, Delaware, during the Thunder Over Dover Open House Aug. 26, 2017.
The Thunderbirds are the Air Force’s premier aerial demonstration team, led by Lt. Col. Jason Heard, commander/leader of the U.S. Air Force Air Demonstration Squadron and pilot of the No. 1 jet. (U.S. Air Force photo by Senior Airman Zachary Cacicia) Original public domain image from Flickr