Showing posts with label Wright brothers. Show all posts
Showing posts with label Wright brothers. Show all posts

Friday, 7 June 2024

Magnificent Men and Disastrous Machines. By Judith Allnatt

This is the story of Percy Pilcher, a man who could have beaten the Wright brothers to their record of first  flight in a powered aircraft if only he had made one crucial decision differently.


Born in 1867, Lieutenant Percy Pilcher was a British inventor and a pioneering aviator. He developed and flew several hang gliders, romantically named The Bat, The Beetle, The Gull and The Hawk. Unfortunately, the ideas evoked by these names, of speed, fast directional control, soaring and hovering were incredibly difficult to achieve with the materials and technology available at the time. Percy, a bachelor, was supported by his sister Ella who stitched the cotton and silk wing canopies of his ‘aerial machines’ and assisted at test flights, each one of which must have been a terrifying trial to watch.

Model at Stanford Hall showing the fragility of the construction.

To achieve flight in Pilcher’s hang glider the craft was pulled along by horses with a rope and geared pulley attached to the glider, until it lifted off the ground as a kite would. The pilot's arms rested on leather supports and he held on to two struts to maintain his position. Once airborne the craft was hard to manoeuvre and was prey to the vicissitudes of the wind, which might gust or change direction any time. A flight was typically between 20 or 50 feet above ground -  high enough to be extremely dangerous. As materials were basically cloth and bamboo, there was nothing in the structure to protect the pilot from impact. Nonetheless, Pilcher took the risks and broke the world distance record in 1897, flying 820 feet in The Hawk in the grounds of Stanford Hall, Leicestershire.


Pilcher was determined to invent a tri-plane capable of powered flight and, with the help of motor engineer Walter Wilson, developed an internal combustion engine to power it. On 30th September 1899 his plan was to demonstrate its flight to potential sponsors in the grounds of Stanford Hall but sadly the engine’s crankshaft had broken. Having dined with those who might support his work and allow it to move forward, and finding hundreds of people had turned up at the estate to see his flying attempt, the pressure on him to provide ‘a show’ must have been immense and he considered flying The Hawk instead. 

Despite windy conditions, he had managed several flights successfully in the morning that day, but in typical British style for September, the afternoon had been wet and stormy. In the crowd were other military men whom he wanted to impress and even local school children who had been given the day off to see the flight. When the weather improved, he decided to go ahead, not realising that the sodden fabric of the wings was putting awful strain on the bamboo structure. Two attempts were unsuccessful because the line attached to the machine broke, the third achieved lift off. The local paper, the Rugby Advertiser, reported the accident that ensued: 
Crashed 
"The Hawk moved forward and took flight but crashed when a “cross-bar” behind him snapped in a sharp gust of wind as Pilcher moved his body, in standing position, to one side or the other to navigate . . . the apparatus was seen to collapse in the air, turn over and fall to the ground – a distance of about 20 feet – with a thud, Mr Pilcher being under the wreckage. His devoted sister was one of the first to reach the scene . . ."

Pilcher had broken both his legs and was concussed. He died two days later having never regained consciousness. 


Had Pilcher lived to fit his engine to his tri-plane during the following weeks as he’d intended, experts expressed the view that he would certainly have been the first man to achieve engine-powered flight. Instead, no one was crowned with those laurels until the Wright brothers flew the first powered ‘heavier- than-air’ craft in 1903, achieving an impressive distance of four miles, and were credited with inventing the first successful aeroplane. 

Pilcher’s death, four years earlier, robbed him of that more elevated place in aeronautical history but we must salute his creativity, tenacity and courage. As the inquest reported: ‘. . . he had lost his life in perfecting what, if he could have proved a success, would be some good to the world’. 

hj

To see actual models of Pilcher’s amazing aricraft, visit the Percy Pilcher museum at Stanford Hall, Leicestershire. https://stanfordhall.co.uk To see video of the National Museum of Scotland's model being made visit https://www.facebook.com/watch/?v=1847730085237041

Saturday, 20 June 2015

Was This the First Manned Flight? by Ann Swinfen

Landscape with the Fall of Icarus

Since earliest times, it seems, mankind has looked up at the birds and dreamed of flying. The ancient legend of Daedalus and Icarus embodies both the dream and the potential disaster.


Leonardo da Vinci in the early sixteenth century believed flight was possible and designed several prototype aircraft but – as far as we know – never attempted to fly them. There are many cases documented throughout history of flight enthusiasts making themselves wings out of everything from feathers to cloth and wood. As their attempts generally involved jumping off high buildings (or sometimes bridges), these usually ended either in farce or tragedy.
 
Montgolfier balloon flight 1783
Progress began to be made in the eighteenth century with the development of balloon flight, first carrying animals and then men. These balloons were at the mercy of air currents, so the next step was to invent a means of steering, hence ‘dirigibles’, first developed in the nineteenth century and in regular use during the first World War. 
Dirigibles & other balloons early 20th C

After the tragedy of the Hindenburg in 1937, the inherent dangers of being carried through the skies under a balloon filled with highly inflammable gas were recognised, and dirigibles or ‘airships’ fell out of favour.


Other nineteenth century experiments with flight included the development of gliders and kites which could carry a man.

In the second half of the nineteenth century the new goal was to develop a heavier-than-air flying machine which would carry a pilot, could take off and land safely, and could be steered. The race was on. A host of enthusiasts in different countries – particularly Britain, France, Germany and America – began to experiment with many designs of wing structure, fuselage shape, construction materials, steering mechanisms, and engine types. On the whole, the inventors were secretive and competitive. They wanted to be the first to achieve manned flight in a heavier-than-air machine, and they wanted to be sure no one stole their patents.

It has been generally accepted for many years that the first successful manned flight was in a flying machine designed by the Wright brothers and piloted by Orville Wright on 17th December 1903 at Kitty Hawk, North Carolina. But was it, in fact, the first?
 
Wright Brothers
A young man named Preston Watson was born in Dundee in 1880 into a fairly prosperous family and attended the fee-paying private Dundee High School. He did not go to university full-time, but seems to have attended classes in physics at Queen’s College (then part of St Andrews University, later the University of Dundee). From childhood he was obsessed with the idea of flying and spent many hours on the shores of the River Tay, watching the flight of birds, particularly gulls and – unlike other pioneer aircraft designers – took note of the way they banked when turning, something which was to prove decisive in his later designs. He also shot and examined birds, in order to try and understand the mechanism of their wings.

Preston Watson was a keen athlete, very physically fit, and accustomed to the long training essential to ultimate success, a lesson which was to prove useful in his work on aircraft. A colleague described him as very calm, never dismayed by setbacks.

He was helped financially by his father, although Watson senior was not wholly enthusiastic about his son’s schemes, even on the eve of the first World War, when Preston Watson’s skill and experience would prove invaluable. With this financial assistance, and the help of his elder brother, James Yeaman Watson, Preston built a number of prototype aircraft at the turn of the nineteenth-twentieth centuries. Construction took place in Dundee, but he needed a wide flat stretch of land to attempt flight, which he found near Errol in the Garse o’Cowrie, a stretch of fertile alluvial land to the west of Dundee, lying between the Tay to the south and the hills to the north.
 
One of Preston Watson's early planes
Because the soil is rich this is an area which is intensely farmed, and it was the owners of the Muirhouses and Leys farms who eagerly joined in the project, as well as providing a stretch of ground to carry out the experimental flights. A whole host of enthusiasts lent a hand and witnessed the various attempts.

Preston Watson was responsible for two major innovations. The first was the ‘parasol’ or ‘rocking’ wing, which improved stability and made it possible to bank when turning, the technique he had observed in the flight of gulls. This wing design was considerably more sophisticated than that of the Wright brothers. His second innovation was the invention of the ‘joystick’, a single stick controller for up and down, turn and bank movement, a true breakthrough in aircraft steering. His design was essentially the prototype for the modern system.

In August 1903, Preston Watson made a series of manned, controllable and heavier-than-air flights at Errol which were reported in the local press. These therefore took place some four months before the Wright Brothers’ flight at Kitty Hawk.
 
Preston Watson's third aeroplane
Why, then, is the credit for the first flight given to the Wrights?

At the time, competition between the early inventors was fierce, not to say cut-throat. In subsequent years the Wrights were involved in many legal battles over patents and design claims against their rivals. There is a further twist to the story. The original Wright aircraft is now held by the Smithsonian National Air and Space Museum in Washington, D.C. In order to gain possession of the aircraft, the Smithsonian was obliged to sign a contract with Orville Wright’s estate in which they agreed never to recognise that anyone else was the first to fly.
 
Orville and Wilbur Wright in 1905
To this day, they are unlikely to recognise flights by an unknown young Scotsman over remote farmland which took place four months earlier.

The rivalry between designers had more than a personal aspect. The military potential of aircraft was quickly recognised by forward-looking strategists, although the military establishment (especially in Britain) was slow to catch up. After the first flights, the next ten years saw rapid developments in aircraft, and these were the years leading up to the first World War. France was particularly keen to be in the forefront of aircraft design, acutely aware of the growing industrial and military might of her neighbour, Germany.

Britain formed the Royal Flying Corps in 1913, which was to play a significant part in the war, mainly in reconnaissance and bombing, although their planes were often victims of German planes designed more for fighting. Preston Watson, like so many patriotic young men, was eager to volunteer his services to the nation. With his skills, he should have been welcomed with open arms. Instead, he had a dismissive interview with a Major Merrinden. Merrinden told Watson that, at 34, he was too old to be a pilot. This was a lie. The top age was 40. The real stumbling block was the fact that he had not attended a public school. He was turned down as a pilot and told to try for a job at an aircraft factory.
 
Preston Watson
Watson was not so easily discouraged. He trained for his pilot’s license at his own expense and through other contacts was commissioned as a Flight Sub Lieutenant in the Royal Naval Air Service in April 1915. Above all, his experience in aircraft design was of paramount importance. Leo Anatole Jouques, owner of Jouques Aviation Works, contracted to the British government, recognised Watson’s value. Jouques contracted with Watson to build fifty-six planes to Watson’s designs, plus parts for another 150, Watson to receive a royalty for each.

On the morning of 30 June 1915, Preston Watson set out to fly from Eastchurch to Eastbourne, a distance of some sixty miles. The aircraft was not one of his own designs, but a Caudron GIII. The plane was believed to be in good condition, but it had been involved in an accident a fortnight earlier. About an hour later there was cloud and rain above the Cross-in-Hand Inn in Sussex and the field opposite. Several locals heard engine noise followed by a loud explosion. The engine noise ceased and parts of an aircraft fell from the sky. Preston Watson died instantly. He left a widow and two young sons. The elder was himself to die on active service in World War II.


That might have been the end of the story.

However, in the 1950s, Preston’s elder brother, James Yeaman Watson, decided that as a tribute to his brother he would try to establish that Preston Watson had in fact made the first manned flight in a heavier-than-air aircraft. He sought out statements from those who had been present or who had assisted at those early flights and he assembled any surviving documents from the period, although many had unfortunately been lost. His case was roughly dismissed by the leading ‘expert’ at the time, Charles Gibbs-Smith.


In 2014, Alastair W Blair and Alistair Smith published The Pioneer Flying Achievements of Preston Watson. Commenting to the Dundee Courier when the book was launched, Alastair Blair had this to say about Gibbs-Smith’s reaction to James Watson’s efforts to establish his brother’s claim: 'Mr Gibbs-Smith was very scathing in his appraisal of Watson's claim. He seemed to think that someone without a great deal of education and who came from the back of beyond could never have accomplished anything in the field.'

This was clearly not the opinion of Leo Anatole Jouques, who was so keen to build planes to Preston Watson’s designs for the government during World War I. It is difficult now to establish the claim, in the face of the Smithsonian’s contractual agreement (surely a very strange approach to history), despite the eye-witness accounts collected by James Watson.

A full-scale model of Preston Watson’s Plane One, built by the Dundee Model Aircraft Club, will be presented to the Dundee Museum of Transport on 30th June at a celebration in honour of its designer. 

The story of his life and the early history of aviation is told in full in Blair and Smith’s book. Perhaps on the centenary of Preston Watson’s death, we should pause to remember the achievements of this young pioneer of flight.

Ann Swinfen
http://www.annswinfen.com