Loening OL

OL
OA-1A San Francisco (26-431) of the U.S. Army Pan American Flight
Role	Amphibious observation aircraft Type of aircraft
Manufacturer	Loening
Designer	Grover Loening
First flight	1923
Primary users	United States Navy United States Army Air Corps
Number built	165

The Loening OL, also known as the Loening Amphibian, was an American two-seat amphibious biplane designed by Grover Loening and built by Loening for the United States Army Air Corps and the United States Navy.