1916 Excelsior (Lawrance) A-3

1916 Excelsior (Lawrance) A-3

In 1916,  Charles Lanier Lawrance formed the Lawrance Aero Engine Corpoeration to design and manufacture aircraft engines. The military liked his design of the A-3 engine, a two-cylinder, horizontally opposed engine that produced 28 hp. But because the company was really just a loft in Brooklyn, the Joint Army and Navy Technical Board purchased the production rights and all the materials for $21,000 and awarded the manufacturing contract to the Excelsior…

Year:
1916
Make / Manufacturer:
Lawrance Aero Engine Company/Excelsior Auto Cycle Motor Mfg. & Supply Co.
Model:
A-3
Location Created:
New York, NY; Chicago, IL
Engine Type:
Gasoline