Tag Archives: Janusz Żurakowski

19 January 1950

Avro Canada CF-100 Mark 1, 18101 (Avro Canada, via Harold A. Skaarup)

19 January 1950: At Malton Airport,¹ northwest of Toronto, Ontario, Canada, the Gloster Aircraft Company’s chief test pilot, Squadron Leader William Arthur Waterton, AFC and Bar, GM, took the prototype Avro Canada CF-100 Mark 1, serial number 18101, for its first flight. Waterton, a Canadian, had been loaned to Avro Canada by Gloster for the test flight. (Avro Canada and Gloster were both owned by the Hawker Siddeley Group. Waterton was the most experienced jet aircraft pilot in the group at the time.)

The first flight lasted approximately 40 minutes, reaching 180 knots (207 miles per hour/333 kilometers per hour) and 5,000 feet (1524 meters). The only problem was that the button for cycling the landing gear would not operate, so Waterton decided to continue the flight with the gear down.² After landing Waterton said,

     “She handled extremely well. Avro Canada seems to have overcome many points of criticism in existing fighters.”

Manchester Evening News,  #25,159 Friday, January 20, 1950, Page 5 Column 4

Bill Waterton later wrote,

     The trouble had been simple. The shock-absorbing undercarriage legs were British developed and, unknown to the makers, were contracting slightly in the cold. Consequently, when the ‘plane’s weight came off the wheels, the legs did not “stretch” as much as they should have done—there was insufficient “stretch” to release the electrically triggered safety switch. When modifications were made the undercarriage gave no further trouble.

The Quick and The Dead, Squadron Leader W.A. Waterton, G.M., A.F.C. and bar. Frederick Muller Ltd., London, 1956, Chapter 11 at Page 168

Avro Canada CF-101 Mark 1 18101 with government officials and test pilot Bill Waterton (Library and Archives Canada, MIKAN No. 4047130/Neil Corbett, Test & Research Pilots, Flight Test Engineers)

CF-100 18101 was the first of two Mark 1 prototypes for a twin-engine, all-weather, long range fighter. It had originally been designated XC-100. It was a large two-place aircraft, with a low, straight wing and a high-mounted horizontal stabilizer. It had tricycle landing gear. Each strut mounted two tires to support the weight of the aircraft. The two engines were mounted in long nacelles above the wings and on either side of the fuselage.

The CF-100 Mark 1 prototypes were 52 feet, 6 inches (16.002 meters) long, with a wing span of 52 feet, 0 inches (15.850 meters) and overall height of 14 feet, 6.4 inches (4.430 meters). They had an empty weight of 19,185 pounds (8,702 kilograms), and gross weight of 31,877 pounds (14,459 kilograms).

The prototypes were powered by two Rolls-Royce Avon RA.2 turbojet engines. (Some sources say the engines were RA.3s, though a specific mark is not described.) The Avon R.A.2 was a single-spool, axial flow turbojet with a 12-stage compressor section and single-stage turbine. It was rated at 6,000 pounds of thrust (26.69 kilonewtons). The RA.2 weighed 2,400 pounds (1,089 kilograms). The RA.2 also powered the English Electric Canberra B.1 prototype. Production CF-100s would be powered by the Avro Canada Orenda engine.

The Mark 1 had a maximum speed of 552 miles per hour (888 kilometers per hour) at 40,000 feet (12,192 meters). It could climb at 9,800 feet per minute (49.8 meters per second). Its service ceiling was 50,000 feet (15,240 meters).

The two Mark 1s had no radar and were not armed.

Avro Canada CF-100 Mark 1 18101, FB D. (Avro Canada)

Following the two Mark 1 prototypes, Avro Canada produced ten Mark 2 pre-production aircraft, two of which were trainers. The first operational variant was the CF-100 Mark 3. It was equipped with radar and armed with eight Browning M3 .50-caliber machine guns with 200 rounds of ammunition per gun.

The Mark 4 was equipped with a more powerful radar. In addition to the machine guns, armament consisted of 58 unguided 2.75 inch (70 millimeter) Mark 4 Folding Fin Aerial Rockets (FFARs), each with a 6 pound 92.7 kilogram) explosive warhead. These were carried in wingtip pods.

Two Avro Canada CF-100 Mark 4B all-weather, long-range interceptors, 18423 and 18470. (Royal Canadian Air Force)

On 18 Dec 1952, Avro Canada test pilot Janusz Żurakowski put CF-101 Mark 4 serial number 18112 into a dive from 30,000 feet (9,144 meters) and reached Mach 1.10.  This was the first time that a straight wing aircraft exceeded Mach 1 without rocket power.

The majority of CF-100s were the Mark 5 variant. These had a greater wing span and larger horizontal stabilizer. The machine guns were eliminated.

Avro Canada CF-100 Mark 5 18539. (Royal Canadian Air Force)

A total of 692 of all types were built. 53 were sold to the Belgian Air Force. The CF-100 remained in service with the Royal Canadian Air Force until 1981.

CF-100 Mark 1 18102 was used to test wingtip-mounted fuel tanks. It crashed 5 April 1951 and was destroyed. Test pilot Flight Lieutenant Bruce Warren and flight engineer Jack Hieber were killed. The crew may have suffered hypoxia.

18101 was retained for testing. It was scrapped in 1965.

“Royal Air Force test pilot Squadron Leader Bill Waterton (1916-2006) AFC, of the RAF High Speed Flight, posed at a RAF station in England in August 1946. Bill Waterton, with fellow test pilots Neville Duke and Edward Donaldson, are preparing to attempt to break the world air speed record in a Gloster Meteor F4 jet aircraft. (Photo by Edward Malindine/Popperfoto via Getty Images)” Waterton’s ribbons are the Air Force Cross and the 1939–45 Star campaign medal.

William Arthur Waterton was born 18 March 1916, at Edmonton, Alberta, Canada. He was the first of two sons of William Albert Waterton, a police officer, and Mary Elizabeth Sereda Waterton. After high school, he attended Camrose Normal School, Alberta, a college for teachers. He then spent two years the Royal Military College, Kingston, Ontario, graduating 1937. While there, he was a boxer. Waterton was commissioned in the 19th Alberta Dragoons in 1938.

Waterton crossed the Atlantic Ocean to attend the Civil Flying Training School, Hanworth, Feltham, Middlesex. He departed St. John, New Brunswick, aboard the 22,022 gross registered ton (62,322 cubic meters) Canadian Pacific passenger liner Duchess of Richmond, arriving at Liverpool on 17 April 1939.

Duchess of Richmond (John H. Brown & Co., Ltd.)

On 10 June 1939, Bill Waterton was granted a short service commission in the Royal Air Force as an Acting Pilot Officer on probation for six years on the active list. (RAF serial number 42288)

Six months later,18 November 1939, Acting Pilot Officer on probation William Arthur Waterton was graded as Pilot Officer on probation.

A Hawker Hurricane Mk.I, N2320, assigned to No. 242 Squadron, Royal Air Force, circa 1940.

Pilot Officer Waterton was assigned to No. 242 Squadron, the first all-Canadian fighter squadron, at RAF Church Fenton, southeast of Tadcaster, North Yorkshire, England. The Second World War had been underway for twelve weeks.

On 25 May 1940 his Hawker Hurricane Mk.I ² (squadron code “LE”), was disabled by anti-aircraft fire over Dunkerque, France. Waterton made it across the English Channel to Dover where he crash landed, suffering a severe head injury. Waterton was unconscious in a London hospital for five days, and remained hospitalized for three months.

Waterton’s Hurricane was repaired and returned to service.

On 18 Nov 1940, Pilot Officer on probation Waterton was confirmed in his appointment and promoted to the rank of Flying Officer.

After returning to flight status, Flying Officer Waterton was assigned as a flight instructor with No. 6 Operational Training Unit (OTU).

Flying Officer Waterton was promoted to the rank of Flight Lieutenant, 18 January 1941.

Waterton served as a flight instructor in Canada in throughout 1942.

Air Force Cross

Flight Lieutenant William Arthur Waterton was awarded the Air Force Cross, 1 January 1943.

Waterton was next assigned to the Transatlantic Ferry Command, then transferred to No. 124 Squadron at RAF Manston, where he flew the Supermarine Spitfire Mk.VI and VII. In September 1943, he was assigned to No.1409 (Meteorological) Flight at RAF Oakington, which was equipped with unarmed de Havilland Mosquitos.

In May 1944, Waterton was assigned to the Air Fighting Development Unit (Central Fighter Establishment) at RAF Wittering, testing captured enemy aircraft and comparing them to Allied aircraft.

On 13 April 1945, Flight Lieutenant Waterton was transferred to reserve and called up for Air Force service.

Flight Lieutenant Waterton was promoted to the rank of Squadron Leader in June 1946.

Waterton attended No. 5 Empire Test Pilots School at Hanworth, where he had begun his aviation career in 1939.

After the War, Waterton was selected for the RAF High Speed Flight. Along with Group Captain Edward Mortlock (“Teddy”) Donaldson and Squadron Leader Neville Frederick Duke, he was to attempt a world speed record with the Gloster Meteor F. Mk.IV fighter.

Gloster Meteor F. Mk.4 EE549, the world record holder, at RAF Tangmere, 1 August 1946. (FlightGlobal)

On Friday, 16 August 1946, Squadron Leader Waterton flew Gloster Meteor F. Mk.IV EE550 ³ to 620 miles per hour (998 kilometers per hour) over a 3 kilometer course. Although this was 14 miles per hour (23 kilometers per hour) over the existing record, it was not an official record.

Squadron Leader William Arthur Waterton, AFC, RAF, climbing from the cockpit of his Gloster Meteor IV after a speed record attempt, at RAF Tangmere, 1946. (Neil Corbett, Test & Research Pilots, Flight Test Engineers)

On 7 September 1946, Waterton made made five runs over the course with EE550 during a 21 minute period. However, Group Captain Donaldson, flying Meteor IV EE549, established a new Fédération Aéronautique Internationale (FAI) World Record for Speed Over a 3 Kilometer Course, averaging 991 kilometers per hour (615.779 miles per hour). [FAI Record File Number 9848] This exceeded the record record set by Group Captain Hugh Joseph Wilson with Meteor IV EE455, 7 November 1945. [FAI Record File Number 9847] (Please see This Day in Aviation for 7 November 1945 at: https://www.thisdayinaviation.com/7-november-1945/ )

Interestingly, Donaldson had said that he thought that Waterton’s Meteor was the faster of the two.

Group Captain Edward M. Donaldson passing a timing station on the high speed course in Gloster Meteor F. Mk.IV EE549. (Royal Air Force)
“Squadron Leader Bill Waterton leaves Gloster Meteor EE549 at Farnborough after flying from Le Bourget to Croydon in 20 minutes at an average speed of 616 mph on 16 January 1947.” (Mary Evans Picture Library Media ID 18387988)

On 16 January 1947, Bill Waterton flew Meteor IV EE549 (the world record holder) from Aéroport de Paris – Le Bourget, to London, a distance of 208 statute miles, in  20 minutes, 11 seconds, at an average speed of 618.4 miles per hour (995.2 kilometers per hour). (This is not an official record.)

(The Daily Telegraph, No. 28,571, Friday, January 17, 1947, Page 13, Columns 4–5)
Great Circle route from Aéroport de Paris-Le Bourget to Croydon Airport, 174 nautical miles (200 statute miles/322 kilometers). (Great Circle Mapper)

Acting Squadron Leader William Arthur Waterton, R.A.F.O. (Reserve of Air Force Officers), was awarded a Bar to his Air Force Cross (a second award of the AFC), 12 June 1947.

Waterton left the Royal Air Force and joined Gloster Aircraft Co. Ltd. on 21 October 1947as a test pilot at a salary of £1,000 per year. In addition to testing improved Meteor variants, he was also assigned to the experimental E.1/44 and the delta-winged GA.5 Javelin. On 1 April 1948, he was appointed the company’s chief test pilot with an increase to £1,500 per year.

On 6 February 1948, Squadron Leader Waterton, flying a Gloster Meteor F. Mk.IV, VT103, set an Fédération Aéronautique Internationale (FAI) World Record for Speed Over a Closed Circuit of 100 Kilometers, averaging 873.786 kilometers per hour (542.945miles per hour/471.807 knots). The course was  from RAF Moreton Valence, southwest of Gloucester, to Evesham Bridge, Pershore Aerodrome, Defford Aerodrome and Grange Court Junction.⁴

Waterton had made an attempt earlier in the day with a Meteor F. Mk.V, averaging only 522 m.p.h. (840 kilometers per hour). Disappointed, he switched to a standard production Meteor IV and tried again.

The second E.1/44 prototype was the first to fly, with Waterton at the controls, 9 March 1948. (The first had been damaged while being transported by truck.) Waterton called the airplane the Gloster Gormless, “since she was so heavy for her single Nene engine.”

Gloster E.1/44 (Imperial War Museum ATP 17442B)

Waterton took the prototype Gloster GA.5 Javelin, WD804, for its first flight, 26 November 1951.

Gloster GA.5 Javelin WD804. (Royal Air Force)

On 29 June 1952, while Waterton was conducting the Javelin’s 99th flight, it experienced extreme flutter and both elevators separated from the airplane. Using the horizontal stabilizer’s trim control, Waterton was able to land the aircraft at RAF Boscombe Down, Wiltshire, though at a much higher speed than normal. The landing gear collapsed. The aircraft caught fire and was ultimately destroyed.

Bill Waterton was awarded the George Medal by Queen Elizabeth II.

In  July 1953, Bill Waterton married Marjorie E. Stocks at Cheltenham, Gloucestershire.

A 1956 First Edition of Bill Waterton’s book, The Quick and the Dead.

Very critical of the safety record of the British aircraft industry, Waterton left Gloster and became an aviation correspondent for the Daily Express. After publishing his autobiography, The Quick and the Dead, in 1956, in which he continued his criticism of the aircraft industry, he was fired. The newspaper said that the aviation industry had stopped buying advertising space.

Bill Waterton returned to Canada, residing at Owen Sound, Ontario.

Squadron Leader William Arthur Waterton, AFC and Bar, GM, Royal Air Force, died 17 April 2006, at Owen Sound. He was 90 years of age. His remains were interred at the Oxenden Cemetery, Oxenden, Ontario, Canada.

¹ Today known as Toronto Pearson International Airport (YYZ)

² Martin’s Aviation Pages states L1654: https://martinaviationpages.com/25-may-1940/

Royal Air Force Commands Hurricane Mk.I data base says L1852: https://www.rafcommands.com/database/hurricanes/details.php?uniq=L1852

³ EE550 was destroyed 6 January 1951, west of Ashford, Kent. At 20,000 feet (6,096 meters) its pilot, Pilot Officer Thomas Charles Hood, RAF, was seen not wearing his  oxygen mask. The meteor pitched up, rolled over and dived into the ground.

⁴ FAI Record File Number 8882

© 2025, Bryan R. Swopes

25 March 1958

Avro Canada CF-105 Arrow 25201 (RL 201) with its landing gear lowered during it’s first flight over Avro’s plant at Malton, Ontario, Canada, 25 March 1958. (Hugh MacKechnie, Avro Aircraft Ltd.)
Janusz Żurakowski, 1958

25 March 1958: At 9:51 a.m., the Avro CF-105 Arrow 1, 25201,  began its take off roll on Runway 32 at Melton, Ontario, Canada. In the cockpit was Avro’s Chief Experimental Test Pilot, Janusz (“Zura”) Żurakowski.

The prototype interceptor was followed by two chase planes, an Avro CF-100 Canuck interceptor, flown by test pilot Władysław Jan (“Spud”) Potocki, with photographer Hugh MacKechnie in the rear seat, and an Orenda-powered Canadair CL-13 Sabre, flown by Flight Lieutenant John Fraser (“Jack”) Woodman, C.D., Royal Canadian Air Force.

The Arrow lifted off after a takeoff roll of less than 3,000 feet (914 meters). Leaving the airplane’s landing gear extended, Żurakowski climbed to 5,000 feet (1,524 meters) and put the prototype through some basic maneuvers to evaluate its handling. Satisfied, he raised the landing gear and climbed to 10,000 feet (3,048 meters), where he continued to explore the flight characteristics of the CF-105 and to check its systems for proper functioning. The airplane reached a maximum altitude of 11,000 feet (3,353 meters) and speed of 250 knots (288 miles per hour/463 kilometers per hour).

Landing at Melton after 35 minutes, Żurakowski said, “Everything went exactly to plan. It handled nicely. There was no unexpected trouble.”

Avro CF-105 Arrow 1 25201 landing at Malton, Ontario, following its first flight, 25 March 1958. Speed brakes are deployed under the fuselage. (Avro Aircraft Limited)

The Avro Aircraft Limited CF-105 Arrow 1 was a prototype long-range Mach 2 interceptor built for the Royal Canadian Air Force. It was a large, twin-engine airplane with a high delta wing and an internal weapons bay. To enable high supersonic speeds, the fuselage incorporated the “area rule.”

Due to the perceived threat of the Soviet Union’s nuclear-armed, four-engine Myasishchev M-4 Molot strategic bomber (NATO reporting name “Bison”), development of the CF-105 Arrow was accelerated. The five prototype aircraft were built on a production line, rather than being hand-built as was customary up to that time.

Avro Aircraft Limited CF-105 Arrow 1, 25201 (RL201), photographed after roll out, 4 October 1957. (Library and Archives Canada, MIKAN ID 3596416)

The CF-105 was designed to be flown by a pilot and radar operator in a tandem cockpit. The airplane was 73 feet, 4 inches (22.352 meters) long (80 feet, 10 inches/24.638 meters, including the pitot probe), with a wingspan of 50 feet, 0 inches (15.240 meters) and overall height of 21 feet, 3 inches (6.401 meters). The leading edges of the wings were swept aft at 61° 27′ and incorporated a small “dog tooth” at mid span, and the trailing edges, 11° 12′. The wings had 4° anhedral, and a total area of 1,225 square feet (113.81 square meters).

The first prototype CF-105 was powered by two Pratt & Whitney J75-P-3 engines. The J75 is a two-spool axial-flow afterburning turbojet. It has a 15-stage compressor section (8 low- and and 7 high-pressure stages) and 3-stage turbine section (1 high- and 2 low-pressure stages). It was rated at 16,500 pounds of thrust (73.40 kilonewtons), and 23,500 pounds (104.53 kilonewtons) with afterburner. The J75-P-3 was 21 feet, 7.3 inches (6.586 meters) long, 3 feet, 7.0 inches (1.067 meters) in diameter and weighed 6,175 pounds (2,801 kilograms). The following Arrow 1s were to be equipped with the similar J75-P-5, while production Arrow 2s would use the more powerful Orenda PS.13 Iroquois.

CF-105 25201 had a calculated operational weight of 48,821.07 pounds (22,144.87 kilograms). With maximum internal fuel, its calculated gross weight was 68,664.07 pounds (31,145.50 kilograms). The maximum takeoff weight (MTOW) was 69,000 pounds (31,298 kilograms).

The size of the Avro CF-105 Arrow 1 can be seen in this photograph of the aircraft with ground personnel. (Avro Aircraft Limited)

The Arrow 1 carried 2,508 Imperial gallons (3,012 U.S. gallons/11,402 liters) of JP-4 in 8 fuel tanks. An addition 500 gallon (600 U.S. gallons/2,273 liters) external long range tank could be carried under the fuselage.

The CF-105 Arrow was predicted to have a maximum speed of Mach 1.98. During flight testing, the highest speed recorded in level flight was Mach 1.90, while in a dive, it reached Mach 1.95. The maximum allowable speed (VNE) was 700 knots (806 miles per hour/1,296 kilometers per hour) EAS (Equivalent Air Speed), or Mach 2.0, (MMO) which ever is lower.

Armament was intended to be four short-range Canadair CL-20 Velvet Glove radar-homing guided missiles, but when this system was cancelled in 1956, substitute weapons selected were either eight Hughes GAR-1 radar-homing or GAR-2 infrared homing guided missiles (later designed AIM-4 Falcon), or three Raytheon AAM-N-2 (later, AIM 7 Sparrow) radar-homing guided missiles in a weapons bay under the fuselage. For speed of handling, the entire weapons bay could be lowered out of the aircraft and replaced with another.

A total of five CF-105 Arrow 1s were built before the program was cancelled by Canadian Prime Minister John George Diefenbaker, on 20 February 1959. The prototypes and the production tooling were ordered to be destroyed.

Avro CF-105 Arrow I, 25201, taking off. (Avro Aircraft Limited Żurakowski.

Janusz Żurakowski was born 12 September 1914 at Ryżawka, Ukraine, Russian Empire. He was the son of Adam Żurakowski and Maria Antonina Szawłowska. He had two brothers, Bronisław and Adam. Following the war between war between the Russian Soviet Federative Socialist Republic and the Second Polish Republic, the family fled to Poland.

Janusz attended high school at Lublin, Poland, and learned to fly gliders. He joined the Polish Air Force in 1934, graduating from officer’s school in 1935, and was commissioned a sub-lieutenant. Trained as a fighter pilot, he was assigned to 161 Fighter Squadron, then later served as an instructor.

When Germany invaded Poland, Lieutenant Żurakowski, flying an obsolete single-engine, high-wing PZL P.7 trainer, attacked a flight of seven Dornier 17s twin-engine light bombers, damaging one. When Poland, fell, he made his way to England and joined the Royal Air Force. Pilot Officer Żurakowski served with No. 152 Squadron, and No. 234 Squadron, flying the Supermarine Spitfire Mk.I. He shot down a Messerschmitt Bf 110. He was himself shot down 24 August 1940. He was “captured” by the Home Guard, who apparently took him to be a German airman. He had been reported as killed in action, but was soon returned to his squadron. In early September 1940, he shot down two Messerschmitt Bf 109s. In April 1942, he was promoted to Flight Lieutenant. He served with several other RAF squadrons, rising to the rank of Squadron Leader. He commanded No. 315 Squadron, and was deputy wing leader of Polish No. 1 Fighter Wing. On 17 May 1943, he shot down a Messerschmitt Bf 109G.

Squadron Leader Żurakowski attended the Empire Test Pilot School in 1944. Following the War, he flew with the Aeroplane and Armament Experimental Establishment (A&AEE) at Boscombe Down, where he flew the de Havilland DH.103 Hornet. He was a noted expert in aerobatics.

In 1947, Żurakowski left the Royal Air Force and was employed as a test pilot for Gloster.

In 1949, Squadron Leader Żurakowski married Anna Alina Danielska in Paris, France. They would have two children, George and Mark.

Żurakowski and his family emigrated to Canada in 1952. He went to work for Avro Aircraft Limited as a test pilot. On 18 September 1952, he became the first pilot in Canada to “break the sound barrier,” when he put an Avro CF-100 Mk 4 into a dive. In 1958, he was selected as the chief test pilot for the CF-105 project. He remained with Avro until 1959.

Following his career in aviation, Żurakowski operated a tourist lodge at Kamaniskeg Lake, Ontario, for the next 40 years.

For his service during World War II, Squadron Leader Żurakowski was awarded the Order Wojenny Virtuti Militari (For Military Virtue), Poland’s highest military award for heroism, and the Krzyż Walecznych (Cross of Valor) with two bars (three awards). In 1999, he was awarded the Order Zasługi Rzeczypospolitej Polskiej, an order for people who have performed great service to Poland.

Shortly before his death, Żurakowski co-authored an autobiography, Janusz Żurakowski: Legend of the Skies, with Bill Zuk. (Crecy Publishing, Wythenshawe, England, 2007). His wife and son, George, wrote Janusz Żurakowski: Not Just About Flying, which was published privately in 2021.

Janusz Żurakowski died at Barry’s Bay, Ontario, Canada, 9 February 2004, at the age of 89 years.

© 2023, Bryan R. Swopes