Saunders-Roe

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Saunders-Roe

Saunders-Roe Limited · Saro · S. E. Saunders Ltd

An Isle of Wight boatyard built the world’s first jet flying boat, the largest all-metal flying boat ever made, a rocket fighter, Britain’s satellite launcher and the first hovercraft to cross the Channel.

1929Kurulan
Birleştirildi Batıland in 1959Durum
9Kayıtlardaki uçaklar
3Hava kuvvetleri bu tür uçakları kullanıyor.
Photo: calflier001 / Wikimedia Commons (CC BY-SA 2.0)
ÜlkeBirleşik KrallıkKurulan1929KurucularAlliott Verdon Roe, John LordMerkez OfisColumbine Works, East Cowes, Isle of WightDurumBirleştirildi Batıland in 1959
Hikaye

Saunders-Roe: the company and the aircraft that made its name

Across the Channel on a cushion of air

On 25 July 1959, fifty years to the day after Louis Blériot flew the Channel, a strange flat craft crossed from Calais to Dover in just over two hours, riding on a cushion of air. Aboard the SR.N1 were the pilot Peter Lamb, the navigator John Chaplin and the inventor Christopher Cockerell. It had been built at East Cowes by Saunders-Roe, under contract to the National Research Development Corporation, and it was the first practical hovercraft. That same year Saro’s helicopter and hovercraft businesses passed to Westland, and the company’s independent life ended.

Boats, ply and flying boats

The firm went back to S. E. Saunders, an Isle of Wight boatbuilder whose founder Sam Saunders developed Consuta, a sewn plywood used in boats and aircraft. In 1929 the aircraft pioneer Alliott Verdon Roe, founder of Avro, and John Lord took control, and the company became Saunders-Roe, or Saro. It kept building boats, including lifeboats, Malcolm Campbell’s Blue Bird K3 and the canoes of the Cockleshell Heroes raid, while specialising in flying boats; the longest run was 31 Londons. In the war it built Supermarine Walruses and Sea Otters and serviced Catalinas at Beaumaris on Anglesey.

The Princess and the rocket fighter

After 1945 Saro aimed high. The SR.A/1 of 16 July 1947 was the world’s first jet-propelled water-based aircraft. The SR.45 Princess, flown on 22 August 1952, remains the largest all-metal flying boat ever built, but only one of three flew. The SR.53 mixed rocket-and-jet interceptor flew on 16 May 1957; a year later the second prototype crashed at Boscombe Down, killing Squadron Leader John Booth. Saro also took over the Cierva Skeeter helicopter, 64 of which went to the Army Air Corps, and designed the Black Knight rocket, first fired at Woomera in 1958, and later Black Arrow.

An Isle of Wight boatyard built the world’s first jet flying boat, the largest all-metal flying boat ever made, a rocket fighter, Britain’s satellite launcher and the first hovercraft to cross the Channel.Saunders-Roe · verified 2026-10-03

Bir bakışta

Saunders-Roe in numbers

Şirket

Kısacası
Founded 1929

  • Renamed from S. E. Saunders when A. V. Roe and John Lord took control in 1929
  • Spartan Aircraft merged in after Whitehall Securities invested in 1931
  • Took over Cierva’s interests in 1951
  • Helicopter and hovercraft interests taken over by Westland in 1959

Üretme

En çok bilinen yönü
Uçan botlar, Skeeter, SR.N hovercraft

  • Saro London: 31 built, the longest flying-boat run
  • Skeeter: 64 for the Army Air Corps
  • SR.N1 to SR.N6 hovercraft
  • Black Knight and Black Arrow rockets with the RAE

Bugün

Şimdi
Merged into Westland, 1959

  • East Cowes works later Westland Aerospace and GKN
  • Over 60% of world turboprop nacelle output at East Cowes by the mid-1990s

Sayılar

Saro London flying boats built
31
Skeeters for the Army Air Corps
64
Princess flying boats completed
3, one flown
Share of world turboprop nacelle production at East Cowes
over 60%mid-1990s

uçak

Every notable Saunders-Roe aircraft

Saunders-Roe SkeeterLight helicopter · first flight 1948

Photos: calflier001 / Wikimedia Commons (CC BY-SA 2.0)

Uçak Rol İlk uçuş İnşa edildi Durum Not
Saro A.17 Cutty Sark Amphibian flying boat Emekli
Saro A.19 Cloud Amphibian flying boat Emekli
Saro A.27 London Deniz devriye uçan botu 31 Emekli Saro’s longest production run
Saro A.36 Lerwick Deniz devriye uçan botu Emekli
Saunders-Roe SR.A/1 Jet flying-boat fighter prototype 1947 3 Emekli World’s first jet-propelled water-based aircraft
Saunders-Roe Skeeter Hafif helikopter 1948 Emekli From the Cierva project; 64 for the Army Air Corps
Saunders-Roe SR.45 Princess Long-range flying-boat airliner 1952 3 Emekli Largest all-metal flying boat ever built; only one flew
Saunders-Roe SR.53 Mixed-power rocket/jet interceptor 1957 2 Emekli Second prototype crashed 5 June 1958
Saunders-Roe SR.N1 Experimental hovercraft 1959 1 Emekli First practical hovercraft; crossed the Channel 25 July 1959

Onları kim uçuruyor?

Saunders-Roe aircraft in the world’s air forces

3 air forces in the Order of Battle fly or flew Saunders-Roe types. Bunlardan 0 tanesinin hala hizmette olan bir örneği var.

Hava kuvvetleri Hizmette Eskiden uçuruluyordu
Ordu Hava Kolordusu (Birleşik Krallık) Saunders-Roe Skeeter AOP12
Alman Kara Kuvvetleri Havacılığı Saunders-Roe Skeeter Mk.50 ve Mk.51
Alman Deniz Havacılığı Saunders-Roe Skeeter

Yerler, insanlar, kayıtlar

Where Saunders-Roe built, who led it, what it achieved

Fabrikalar

  • Columbine Works · East Cowes, Isle of Wight — Headquarters and main works
  • Friars Works · Beaumaris, Anglesey — Catalina modification in WWII
  • Eastleigh · Southampton Airport — Ex-Cierva helicopter works

İnsanlar

  • Sam Saunders · founder of S. E. Saunders — Developed Consuta plywood
  • Alliott Verdon Roe · co-owner from 1929 — Founder of Avro
  • Geoffrey Tyson · test pilot — Flew the SR.A/1 and Princess
  • Christopher Cockerell · hovercraft inventor — Aboard the SR.N1’s Channel crossing

Rekorlar ve ilkler

  • World’s first jet-propelled water-based aircraft, SR.A/1, 1947
  • Largest all-metal flying boat ever built, SR.45 Princess, 1952
  • First hovercraft to cross the English Channel, SR.N1, 25 July 1959

Zaman çizelgesi

Saunders-Roe, year by year

1929

A. V. Roe and John Lord take control; Saunders-Roe formed

1931

Whitehall Securities invests; Spartan Aircraft merged in

1947

SR.A/1 jet flying boat first flight

1948

Skeeter first flight

1951

Cierva Autogiro Company interests taken over

1952

Princess first flight

1957

SR.53 first flight

1958

SR.53 XD151 crash kills John Booth

1958

First Black Knight fired at Woomera

1959

SR.N1 crosses the Channel

1959

Helicopter and hovercraft interests taken over by Westland



Sorular ve Cevaplar

Everything people ask about Saunders-Roe

What was the Saunders-Roe Princess?
A ten-engined long-range flying-boat airliner first flown on 22 August 1952, the largest all-metal flying boat ever built; three were completed but only one flew.
Did Saunders-Roe invent the hovercraft?
Christopher Cockerell invented it; Saunders-Roe built the first practical hovercraft, the SR.N1, which crossed the Channel on 25 July 1959.
What happened to Saunders-Roe?
Westland took over its helicopter and hovercraft businesses in 1959; the East Cowes works later became Westland Aerospace and then part of GKN.
What was the Saunders-Roe SR.53?
A British mixed rocket-and-jet interceptor prototype first flown in 1957; one of the two prototypes crashed in 1958, killing its pilot.