Étienne Dormoy
Étienne Dormoy was an aeronautical engineer and a designer of aircraft.Biography
Etienne Dormoy graduated in 1906 as an electrical engineer from Institut industriel du Nord. He worked as an aircraft designer for Deperdussin in France.
He met Harold D. Kantner in France in 1913. He was then seconded to Maximilian Schmitt Aeroplane & Motor Works, wherein he designed the first monocoque fuselage aircraft produced in USA. With this monoplane, Harold D. Kantner won the NY Times race on 4 April 1914. The aircraft was re-engineered as a biplane with a 100 hp engine and tested for military applications at San Diego, CA.
Dormoy returned to France at the beginning of World War I, working for SPAD. In 1917, he joined the French industry delegation in the United States for SPAD technology transfer to Curtiss Aeroplane and Motor Company at Elmwood.
After the war, Dormoy worked for the Engineering Division of the United States Army Air Service at McCook Field from 1919 to 1925. There, he tested aerial applications, including a United States Army Air Service Curtiss JN-4 modified for aerial crop dusting in 1921
. At McCook Field, he designed the ultra-light Dormoy Bathtub in 1924, after two prototypes built in 1919 and 1920. Dormoy earned the 'Dayton Daily News Light Airplane Race and Rickenbacker Trophy' in 1924.
Dormoy joined Buhl Aircraft Company in Detroit, MI, from 1925 to 1932, wherein he designed several types of sport and utility aircraft. Dormoy contributed to the first type-approval of a US aircraft. Acting as Buhl's chief engineer, Dormoy designed the Buhl Airsedan in 1928 and the cheap Buhl Bull Pup in 1930 that were relative successes at the onset of the Great Depression. Buhl Airsedan Spokane Sun God was used to make the first nonstop roundtrip flight across the United States in August 1929. Dormoy also prototyped the Buhl A-1 Autogyro, world first autogyro with rear propulsion motor in 1931.
Dormoy joined Boeing in Seattle, WA, around 1932-1934 and Consolidated Aircraft Corporation of San Diego in San Diego, CA, from 1936 to 1958.Aircraft designs
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