AERO-ALPHABET - Ol

Olagnier (Rémy Olagnier)
Olagnier 01

Oldfield (Barney Oldfield Aircraft Co. - Cleveland . OH . USA)
Oldfield Baby Lakes

Oleson (Clifton P. "Ole" Oleson - IA . USA)
Oleson 1921 Biplane

Oleson (Tage C. and Uffe K. . Oleson Aircraft Inc. - Wayne . MI . USA)
Oleson OM-1 Connecticut Yankee

Ollivier (Charles Ollivier)
Ollivier DR.100 Collivier

Olsen (Olsen Standard Aeroplane Co. (OSACO) - Tomahawk . WI . USA)
Curtiss-OSACO
Olsen 1927 Monoplane
OSACO 6

Olsen (Gordon L. Olsen - Rosamond . CA . USA)
Olsen Nite Hawk
Olsen Nite Star

Olsen-Jonasson (Olsen-Jonasson)
Olsen-Jonasson Ognin

Olsen-Thomas (Albert & Lars . Olsen - Ward Thomas - Middletown . NJ . USA)
Olsen-Thomas Parasol XP1-40

Olson (Olson Aircraft Corp. - Wilmington . NC . USA)
Olson Ambassador

Olympic Ultralights (Port Angeles . WA . USA)
Olympic Desert Eagle

Olympos Aircraft {ErZ}