The Fifth Air Force (5 AF) is a numbered air force of the United States Air Force Pacific Air Forces (PACAF). It is headquartered at Yokota Air Base, Japan.It is the U.S. Air Force's oldest continuously serving Numbered Air Force. The organization has provided 80 years of continuous air power to the Pacific since its establishment in September 1941.

The National Museum of the United States Air Force (formerly the United States Air Force Museum) is the official museum of the United States Air Force located at Wright-Patterson Air Force Base, 6 miles (9.7 km) northeast of Dayton, Ohio. The NMUSAF is the oldest and largest military aviation museum in the world, with more than 360 aircraft and missiles on display.