Background
Leech was born on 16 April 1908 in Newcastle upon Tyne, Northumberland the son of Joseph William Leech a surgeon and later mayor and member of parliament for Newcastle upon Tyne.
Leech was born on 16 April 1908 in Newcastle upon Tyne, Northumberland the son of Joseph William Leech a surgeon and later mayor and member of parliament for Newcastle upon Tyne.
Leech joined the Royal Air Force in 1925 as a cadet and on 10 April 1926 gained his Royal Aeronautical Club Aviators Certicate (Number 7993) at the Newcastle upon Tyne Aeronautical Club using a De Havilland Moth. Commissioned in 1927 he left the Royal Air Force College Cranwell and was posted to Royal Air Force Tangmere in 1927. In 1930 he moved to the Royal Aircraft Establishment at Farnborough as a test pilot and he was selected for the High Speed Flight to compete in the Schneider Trophy Race, but after training with too many pilots being selected he returned to Farnborough without joining the team
He was a keen air racer and entered the King"s Cup Race every year between 1929 and 1934, with his experience as a test pilot he performed the first flights of the RAE Scarab and the Arrow Active.
In September 1938 he retired from the Royal Air Force due to ill-health. Leech died on 5 May 1939 at Street Bartholomews Hospital in London, aged 31.