. . . "1989Z"^^ . "104"^^ . "1955Z"^^ . . "The Lockheed U-2, nicknamed \"Dragon Lady\", is a single-jet engine, ultra-high altitude reconnaissance aircraft operated by the United States Air Force (USAF) and previously flown by the Central Intelligence Agency (CIA). It provides day and night, very high-altitude (70,000 feet; 21,000 m), all-weather intelligence gathering."@en .