Matthew White Ridley, 3rd Viscount Ridley

Viscount Ridley was invested as a Commander of the Order of the British Empire in the 1938 New Year Honours for "public services in Durham and Tyneside".

In 1937, he became chairman of the council of King's College, Newcastle and had a significant role in the creation of the new University of Newcastle upon Tyne.

Ridley was a self-taught engineer and car racing enthusiast. At the family estate, Blagdon Hall, he designed and built his own car to challenge the speed records for Class H vehicles (501 – 750cc). In 1931, he set the record for the "flying kilometre and flying mile" in the International Class A at Brooklands, with mean speeds of 105.42 mph (kilometre) and 104.56 mph (mile). He was badly injured in an accident at Brooklands at the end of the 1931 season, when his car reportedly reached a speed of 112 mph.

He inherited considerable estates in Northumberland (10,000 acres) and devoted his life to public affairs. He was a member of the Northumberland County Council from 1928 to his death, and chairman of the North-East Development Association, the North-East Industrial and Development Association, the Northern Regional Board for Industry, and the Rock Building Society.

Ridley married Ursula Lutyens, daughter of Sir Edwin Landseer Lutyens and Lady Emily Bulwer-Lytton (daughter of Robert Bulwer-Lytton, 1st Earl of Lytton), on 13 October 1924. They had three children together:

Ridley was the son and heir of Matthew White Ridley, 2nd Viscount Ridley and Rosamond Cornelia Gwladys Guest, daughter of Ivor Guest, 1st Baron Wimborne. He succeeded to the family titles when he was just 13 years old, after his father's death on 14 February 1916. He attended Eton College and Balliol College, Oxford.

Matthew White Ridley, 3rd Viscount Ridley CBE (16 December 1902 – 25 February 1964) was a British peer, landowner, public servant and race car driver. He was also the third Baron Wensleydale and seventh Baronet Ridley.