Thunderbird Light Airmen assigned to the United States Air Force Air Demonstration Squadron, the Thunderbirds, prepare to conduct the first official launch of the Thunderbird Diamond formation at Nellis Air Force Base, Nev., Jan. 9, 2019. SHARE IMAGE: Download Image: Full Size (2.33 MB) Tags: Air Force, Thunderbirds Photo By: Air Force Senior Airman Cory Bush VIRIN: 190109-F-VJ293-1428X.JPG Photo Gallery