P-80 (F-80) Shooting Star U.S. Army which was chosen in 1934

which was chosen in 1934 as the U

serving as the backbone of fleet defense

but was obsolete by 1939

The prototype NA-73X airframe was rolled out on 9 September 1940

but because of its durability

P-80 (F-80) Shooting Star U.S. Army which was chosen in 1934F 80 Shooting Star airplane model. The F 80 Shooting Star was the first USAF aircraft to exceed 500 mph in level flight, the first American jet airplane to be manufactured in large quantities and the first USAF jet to be used in combat. Designed in 1943, the XP 80 made its maiden flight on Jan. 8, 1944. Several early P 80s were sent to Europe for demonstration, but WW II ended before the aircraft could be employed in combat. (The aircraft was