Maj. John Baum, the No. 2 pilot with the U.S. Air Force Thunderbirds, gives a "rock on" signal while refueling his F-16 Fighting Falcon after an air show at Grand Forks Air Force Base, N.D. last month. Photo Credit: USAF
Maj. John Baum, the No. 2 pilot with the U.S. Air Force Thunderbirds, gives a "rock on" signal while refueling his F-16 Fighting Falcon after an air show at Grand Forks Air Force Base, N.D. last month. Photo Credit: USAF