The United States Air Force Air Demonstration Squadron "Thunderbirds" perfrom at the Legends In Flight air show at Joint Base Andrews, Maryland, May 11, 2019. Since 1953, the Thunderbirds team has served as America’s premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SSgt Cory W. Bush)