24 april 1946 ., air force, aircraft, airport, all-metal, american, ammunition, arms, art, bf.109, bomber, breakfast, clouds, construction, construction polikarpov, developed by, engine, engines, f-105, fargo, fighter, fighter-bombers, fighters, first, flight, fw-190, generation, gripen, has made, height, i- 190, interceptor, jas 39, jet, landscape, mig -17f, mig- 15, mig- 31, mig- 9, mikoyan and gurevich, mikoyan and gurevich mig-31 fighter, military, modelka, multi-purpose, north american f-100, okb mikoyan and gurevich, picture, plane, polutoraplan, rockets, russia, russian air force, saab 37, scout, second, serial, single, single-engined, sky, soviet, spitfire mk. xiv, super sabre, supermarine, supersonic, the field, the pair, the world, third, times, toys, turbojet, two, united states air force, united states., viggen, war, wing, wings, world, ww2