Air Marshal Sir Ralph Squire Sorley, (9 January 1898 – 17 November 1974) was a senior commander in the

Royal Air Force The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...

(RAF). He began was a pilot in the

Royal Naval Air Service The Royal Naval Air Service (RNAS) was the air arm of the Royal Navy, under the direction of the Admiralty's Air Department, and existed formally from 1 July 1914 to 1 April 1918, when it was merged with the British Army's Royal Flying Corps t ...

during the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fig ...

, and rose to senior command in the

Second World War World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...

. After the latter he held several senior appointments until his retirement in 1948. and in 1947 was made a

Commander Commander (commonly abbreviated as Cmdr.) is a common naval officer rank. Commander is also used as a rank or title in other formal organizations, including several police forces. In several countries this naval rank is termed frigate captain ...

of the

Legion of Merit The Legion of Merit (LOM) is a military award of the United States Armed Forces that is given for exceptionally meritorious conduct in the performance of outstanding services and achievements. The decoration is issued to members of the eight ...

of the United States of America. Sorley was instrumental in the specification of the armament of both the

Supermarine Spitfire The Supermarine Spitfire is a British single-seat fighter aircraft used by the Royal Air Force and other Allies of World War II, Allied countries before, during, and after World War II. Many variants of the Spitfire were built, from the Mk 1 ...

and the

Hawker Hurricane The Hawker Hurricane is a British single-seat fighter aircraft of the 1930s–40s which was designed and predominantly built by Hawker Aircraft Ltd. for service with the Royal Air Force (RAF). It was overshadowed in the public consciousness b ...

, he founded the

Empire Test Pilots' School The Empire Test Pilots' School (ETPS) is a British training school for test pilots and flight test engineers of fixed-wing and rotary-wing aircraft at MoD Boscombe Down in Wiltshire, England. It was established in 1943, the first of its typ ...

, foresaw the need for air-to-air missiles in the post-Second World War world and, having left the RAF to join De Havilland, provided the RAF with such a weapon system.

Military career

Sorley joined the

in 1914. He served with distinction as a pilot in the

, earning the Distinguished Service Cross "for the determined and successful bombing attacks on the '' Breslau'' and '' Goeben'' on 20 January 1918, and subsequent days, both by day and by night." In the immediate post-war years he served in

Iraq Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq ...

and

Palestine __NOTOC__ Palestine may refer to: * State of Palestine, a state in Western Asia * Palestine (region), a geographic region in Western Asia * Palestinian territories, territories occupied by Israel since 1967, namely the West Bank (including East J ...

before returning in 1924 to join the staff of the

Marine Aircraft Experimental Establishment The Marine Aircraft Experimental Establishment (MAEE) was a British military research and test organisation. It was originally formed as the Marine Aircraft Experimental Station in October 1918 at RAF Isle of Grain, a former Royal Naval Air Serv ...

Felixstowe Felixstowe ( ) is a port town in Suffolk, England. The estimated population in 2017 was 24,521. The Port of Felixstowe is the largest container port in the United Kingdom. Felixstowe is approximately 116km (72 miles) northeast of London. H ...

. Sorley was appointed Officer Commanding No. 8 Squadron in 1931 and

squadron leader Squadron leader (Sqn Ldr in the RAF ; SQNLDR in the RAAF and RNZAF; formerly sometimes S/L in all services) is a commissioned rank in the Royal Air Force and the air forces of many countries which have historical British influence. It is als ...

at the Operational Requirements section at the

Air Ministry The Air Ministry was a department of the Government of the United Kingdom with the responsibility of managing the affairs of the Royal Air Force, that existed from 1918 to 1964. It was under the political authority of the Secretary of State ...

in 1933. It was during his time as squadron leader in charge at the Operational Requirements section that the Operational Requirement F.36/34, which governed the procurement of both the

and the

, was amended on his recommendation to change the armament from two .303 in (7.7 mm)

Vickers machine gun The Vickers machine gun or Vickers gun is a water-cooled .303 British (7.7 mm) machine gun produced by Vickers Limited, originally for the British Army. The gun was operated by a three-man crew but typically required more men to move and ...

s in each wing to four .303 in (7.7 mm) Brownings. This recommendation was based on extensive work carried out by Air Ministry staff, the mathematical calculations showing the need for eight machine guns being carried out by Captain F. W. "Gunner" Hill. Sorley went on to be Officer Commanding, No. 4 Armament Training Station at RAF West Freugh in 1937. In 1939 Sorley was made Station Commander at

RAF Upwood Royal Air Force Upwood or more simply RAF Upwood is a former Royal Air Force station adjacent to the village of Upwood, Cambridgeshire, England, in the United Kingdom. It was a non-flying station which was under the control of the United Sta ...

and in 1940 he became Commandant of the

Aeroplane and Armament Experimental Establishment The Aeroplane and Armament Experimental Establishment (A&AEE) was a research facility for British military aviation from 1918 to 1992. Established at Martlesham Heath, Suffolk, the unit moved in 1939 to Boscombe Down, Wiltshire, where its wo ...

(A&AEE),

MOD Boscombe Down MoD Boscombe Down ' is the home of a military aircraft testing site, on the southeastern outskirts of the town of Amesbury, Wiltshire, England. The site is managed by QinetiQ, the private defence company created as part of the breakup of the De ...

, after which he became

Assistant Chief of the Air Staff The Assistant Chief of the Air Staff (ACAS) is a senior appointment in the Royal Air Force. The current ACAS is Air Vice-Marshal Simon Edwards. The post was originally established circa February 1938, but without being made a member of the Air ...

. In his role as Controller of Research & Development,

Ministry of Aircraft Production Ministry may refer to: Government * Ministry (collective executive), the complete body of government ministers under the leadership of a prime minister * Ministry (government department), a department of a government Religion * Christian m ...

in 1943 he created the Test Pilots' Training Flight, which was soon renamed the Test Pilots' School, the world's first such training establishment. It became the

the following year. He was knighted in the

King's Birthday Honours List The Birthday Honours, in some Commonwealth realms, mark the reigning British monarch's official birthday by granting various individuals appointment into national or dynastic orders or the award of decorations and medals. The honours are presen ...

in June 1944. After the War he was appointed Air Officer Commanding-in-Chief at Technical Training Command. Upon his retirement from the RAF in 1948, Sorley joined the Board of De Havilland Propellers Ltd as its Managing Director, a post he held for twelve years. He recognised the need to diversify from manufacturing propellers due to the advent of the

jet engine A jet engine is a type of reaction engine discharging a fast-moving jet (fluid), jet of heated gas (usually air) that generates thrust by jet propulsion. While this broad definition can include Rocket engine, rocket, Pump-jet, water jet, and ...

and was instrumental in the development of the

de Havilland Firestreak The de Havilland Firestreak is a British first-generation, passive infrared homing (heat seeking) air-to-air missile. It was developed by de Havilland Propellers (later Hawker Siddeley) in the early 1950s, entering service in 1957. It was the fir ...

airborne

infrared Infrared (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of visible light. It is therefore invisible to the human eye. IR is generally understood to encompass wavelengths from aroun ...

missile, which became the RAF's main air defence weapon at the time.

References

Footnotes

Citations

Bibliography

* * Glancey, Jonathan. ''Spitfire: The Illustrated Biography''. London: Atlantic Books, 2006. . * * Price, Alfred. ''Spitfire: A Documentary History''. London: Macdonald and Jane's, 1977. .

External links

Service career of Air Marshal Sir Ralph S. Sorley, KCB, OBE, DSC, DFC (1898–1974)
{{DEFAULTSORT:Sorley, Ralph 1898 births 1974 deaths Royal Air Force air marshals Knights Commander of the Order of the Bath Commanders of the Legion of Merit Officers of the Order of the British Empire Recipients of the Distinguished Service Cross (United Kingdom) Recipients of the Distinguished Flying Cross (United Kingdom) Fellows of the Royal Aeronautical Society Royal Naval Air Service aviators British World War I pilots