57th Wing Change of Command Ceremony Published July 11, 2024 By Airman 1st Class Brianna Vetro 57th Wing Public Affairs NELLIS AIR FORCE BASE, Nevada -- U.S. Air Force Maj. Gen. Case Cunningham, left, U.S. Air Force Warfare Center commander, passes the guidon to Brig. Gen. Lawrence Sullivan, right, the incoming 57th Wing commander, in front of Chief Master Sgt. Jason Trickey, center, the 57th Wing command chief, during a change of command ceremony at Nellis Air Force Base, Nevada, July 1, 2024. The 57th Wing is responsible for developing and testing tactics, training, and technologies to ensure air superiority and combat readiness. (U.S. Air Force photo by Airman 1st Class Brianna Vetro)