"griffin", a training biplane, a-10, aira sobra, airabonita, airport, american, americans, art, attack, aviation, b-2, bell, bell 412/ch-146 griffon, boeing, bomber, book, clouds, commander 114b, double, douglas c- 47 "dakota", douglas dc- 3, douglas dc-3, f 1, f- 16, f-15e, f-16, fairchild, fighter, fighters, fighting falcon, flight, flight- training, fourth, generation, hangar, helicopters, li 2 in the ussr , lightweight monoplane, military transport aircraft, multi-purpose, north american b-25 mitchell, p 39, p- 400 aira sobra mk.i , picture, plane, pt-17, quintuple, republic, rockets, san francisco, short-haul, single, skiing, sky, snow, stearman, support, thunderbolt ii, transport, twin-engine, united states, united states air force, winter, with two piston engines, ww2, xfl 1