Wikipedia:WikiProject Aircraft/Templates/Manufacturer-based aircraft navigational boxes-O

v t e Vernon Oldershaw sailplanes
O-2 O-3

v t e Aircraft produced by Ordnance Engineering Company / Orenco
Type A Type B Type C Type D Type E-2 Type F Tourister Type H Type I Sport Boat Orenco IL-1

v t e Otto Lilienthal
Gustav Lilienthal (brother) Otto Lilienthal Museum Lilienthal Gliding Medal
Aircraft	Derwitzer Glider Südende Glider Maihöhe Rhinow Glider Small Ornithopter Normal soaring apparatus Sturmflügelmodell Vorflügelapparat Small Biplane Large Biplane Big Ornithopter

v t e Otto Zauner aircraft
Aircraft	OZ-4 OZ-5