24 april 1946 ., activities, aeroflot, air force, airport, all-metal, all-weather, and, ar- 2, art, aviation, beach, bob, bomber, bombers, bombing, cars, clouds, construction, developed by, dive, diving, engine, explosions, far, fargo, fighter, fighter-interceptor, fighters, fire, first, flame, has made, helmet, hot, interceptor, la 7, messerschmitt 109, mig- 23, mig- 9, moon, multi-purpose, night, of the ussr ., okb mikoyan and gurevich, passenger, pe- 2, pe- 8, picture, plane, polar, sea, shot down, single, single-engine, single-engined, sky, smoke, soviet, station, steam engine, su -9, su- 15, su- 2, supersonic, town, train, turbojet, twin-engine, two, vegetation, war, yak- 9, yak-9