Douglas A-1 Skyraider family. Models feature detailed cockpits and engines, working cowl flaps, adjustable propeller blade pitch, folding wings, retractable landing gear, opening air brakes, positionable flaps, ailerons, elevator, and rudder, and sliding canopy (except A-1E).
http://mocpages.com/moc.php/398786 AD-4 (A-1D) Skyraider
http://mocpages.com/moc.php/398744 A-1H Skyraider
http://mocpages.com/moc.php/398923 A-1J Skyraider
http://mocpages.com/moc.php/399185 AD-5 (A-1E) Skyraider
http://mocpages.com/moc.php/400074 AD-5 (A-1E) Skyraider pair on a "Sandy" CAS mission over Vietnam