helicopter, copter, chopper, copters, medevac, recon, heli, aircraft, aircrews, firebase, humvee, medivac, drogue chute, drogue, aeromedical, evac, helicopter gunship, plane, gunship, flyboys, whirlybird, squadron, pararescue, sortie, amtrac, tsgt, blackhawk, cmdr, usaf, loadmaster, uav, rotary wing, autorotation, corpsman, airmobile, downwash, gunner, airplane, reconnaissance, propeller plane, landing craft, turbojet, airfield, aviators, propellor, warplane, vtol, missions, cessna, jet, strafing, airforce, medic, downrange, ballistic trajectory, airframe, antiaircraft fire, usmc, stealth bomber, glider, copilot, ailerons, turret, microlite, sailplane, destroyer escort, starfighter, rotors, crewman, motor vessel, paratroop, submarine, red flag, counterfire, minisub, tail rotor, inertial navigation system, sonobuoy, frogman, cowling, minesweeping, jarheads, hovercraft, flyboy, retrorockets, awacs, minelayer, aircraft carrier, logistic support, rotor blade, dropsonde, airbus, refueling, airstrip, leathernecks, sir galahad, winch, airbase, tads, usn, gunnery sergeant, unairworthy, adam, airliner, ambulance, bale, barrel, bill, bunker, card, check, crew, cube, depot, exam, gallon, jeep, layoff, lecture, lock