This company was located in the city of Lincoln, Nebraska NB.

-The brand is named after the city where it resides in Nebraska known as the Lincoln Aircraft Co.

-The Rocket piston engine is designed by Harold Morehouse.

-Lincoln acquired the manufacturing rights from Wright, where the well-known light engine designer provided his services.

“Lincoln Rocket”

-See Wright-Morehouse. It had two horizontally-opposed cylinders, and gave 25 HP at 2,500 rpm.

-In the year 1933, they made the horizontally-opposed 2-cylinder that gave 29 HP. It was a remanufacture of the Wright Morehouse WM-80.

-It had single ignition and optional gearbox.

From Appendix 10: The bi-cylindrical boxer may have a precedent with the Wright Morehouse WM-80 according to one piece of information. But the author considers that it has much more similarity with the Long.

“The Lincoln Rocket”

-It gave 20 HP at 3,000 rpm. weighing 52 lb. It was populary known as the "Rocket". From the year 1923.

-Subsequent information indicates that it was perhaps Morehouse's first project before it was even used at Wright Aeronautical. It is therefore ruled out that it was based on the WM-80. If it was the 29 HP of 1933.

"View of the cylinder head, valves and spark plug"

-This engine is exposed at a museum in the USA, it is mentioned that it belonged to Victor Roos, Clyde Cessna's partner in the foundation of this famous brand of aircraft.