
Yvan Littolff was born in January 1915, became a pilot in 1934, flying with the famous acrobatic Patrol of Etampes between 1937-1938, before joining the Airforce in 1939, scoring 18 victories. Having left the Airforce after the war, he joined the C.E.V. and obtained his test pilot llicense No122 in 1949.
John Gonord who undertook the first flight tests of the Leduc 010 aircraft in 1947 required an assistant, and Littolf joined Leduc in 1950. During a test flight of the Leduc 010 prototype on