The 515th Air Defense Group is a disbanded United States Air Force organization. Its last assignment was with the 31st Air Division, stationed at Duluth Municipal Airport, Minnesota, where it was inac
F-86D Sabre firing Folding-Fin Aerial Rockets
Northrop F-89 Scorpion as flown by the 515th Air Defense Group
The Northrop F-89 Scorpion was a subsonic second-generation jet interceptor of the United States Air Force. After a long development during the postwar era of the late 1940s, it began reaching operati
59th Fighter-Interceptor Squadron Northrop F-89D Scorpions in formation