"griffin", 7 - mm machine guns, a training biplane, acs, american, ammunition, art, athlete, backpacks, bell 412/ch-146 griffon, blue bike, boeing, boxing, british army, double, earth, exercises, eyes, f88 sa2, face, field, flight- training, focke-wulf, forest, fw44j, german, grass, helicopters, machine, man, medium machine gun, men, multi-purpose, pear, people, picture, plane, pohakuloa training area, polygon, portrait, pt-17, reservists, self-propelled artillery, shock, shooter, shooting, sky, soil, soldier training, soldiers, soviet, sports training, stearman, stieglitz, tankers, target shooting, the completion, to operations, training, training aircraft, tree, united states marine corps, with a short- 75-mm howitzer and 12, ww2, yak 52, yak- 52