Wilbur Wright
Photo: Orville Wright and Wilbur Wright (credited as photographers) [1] , [2], Public domain, via Wikimedia Commons10

Wilbur Wright

The Wright brothers, Orville Wright (August 19, 1871 – January 30, 1948) and Wilbur Wright (April 16, 1867 – May 30, 1912), were American aviation pioneers who researched, invented, built, and flew.1

Born Apr 16, 1867, died May 30, 1912.1

About

The Wright brothers, Orville Wright (August 19, 1871 – January 30, 1948) and Wilbur Wright (April 16, 1867 – May 30, 1912), were American aviation pioneers who researched, invented, built, and flew the world's first successful airplane. They made the first controlled, sustained flight of an engine-powered, heavier-than-air aircraft with the Wright Flyer on December 17, 1903, four miles (6 km) south of Kitty Hawk, North Carolina, at what is now known as Kill Devil Hills. In 1904 the Wright brothers developed the Wright Flyer II, which made longer-duration flights including the first circle, followed in 1905 by the first truly practical fixed-wing aircraft, the Wright Flyer III.

The brothers' breakthrough invention was their creation of a three-axis control system, which enabled the pilot to steer the aircraft effectively and to maintain its equilibrium. Their system of aircraft controls made fixed-wing powered flight possible and remains standard on airplanes of all kinds. Their first U.S. patent, written in March 1903, before their first flight at Kitty Hawk, did not claim invention of a flying machine, but rather a system of aerodynamic control that manipulated a flying machine's surfaces. From the beginning of their aeronautical work, Wilbur and Orville focused on developing a reliable method of pilot control as the key to solving "the flying problem". This approach differed significantly from other experimenters of the time who put more emphasis on developing powerful engines. Using a small home-built wind tunnel, the Wrights also collected more accurate data than any before, enabling them to design more efficient wings and propellers.

The brothers gained the mechanical skills essential to their success by working for years in their Dayton, Ohio-based shop with printing presses, bicycles, motors, and other machinery. Their work with bicycles, in particular, influenced their belief that an unstable vehicle such as a flying machine could be controlled and balanced with practice. This was a trend, as many other aviation pioneers were also dedicated cyclists and involved in the bicycle business in various ways. From 1900 until their first powered flights in late 1903, the brothers conducted extensive glider tests that also developed their skills as pilots. Their shop mechanic Charles Taylor became an important part of the team, building their first airplane engine in close collaboration with the brothers.

From Wikipedia’s article on Wilbur Wright, shared under CC BY-SA 4.0.2

Companies

Early life and education

Wilbur and Orville Wright were two of seven children born to Milton Wright, a clergyman, and Susan Catherine Koerner. Milton Wright's mother, Catherine Reeder, was descended from the progenitor of the Vanderbilt family – one of America's richest families – and the Huguenot Gano family of New Rochelle, New York. The Wrights were distantly related to the Revolutionary War patriot John Gano. Wilbur was born near Millville, Indiana, in 1867; Orville in Dayton, Ohio, in 1871. The brothers never married. The other Wright siblings were Reuchlin, Lorin, Katharine, and twins Otis and Ida (died in infancy).

None of the Wright children had middle names. Instead, their father tried hard to give them distinctive first names. Wilbur was named for Willbur Fisk and Orville for Orville Dewey, both clergymen that Milton Wright admired. They were "Will" and "Orv" to their friends and in Dayton, and their neighbors knew them simply as "the bishop's kids", or "the bishop's boys".

Because of their father's position as a bishop in the Church of the United Brethren in Christ, he traveled often and the Wrights frequently moved – twelve times before finally returning permanently to Dayton in 1884. In elementary school, Orville was given to mischief and was once expelled. In 1878, when the family lived in Cedar Rapids, Iowa, their father brought home a toy helicopter for his two younger sons. The device was based on an invention of French aeronautical pioneer Alphonse Pénaud. Made of paper, bamboo and cork with a rubber band to twirl its rotor, it was about 1 ft (30 cm) long. Wilbur and Orville played with it until it broke, and then built their own. In later years, they pointed to their experience with the toy as the spark of their interest in flying.

From Wikipedia’s article on Wilbur Wright (this version), CC BY-SA 4.0.

Career

Occupation: businessperson, inventor, writer, aircraft pilot.4

Early career and research

Both brothers attended high school, but did not receive diplomas. The family's abrupt move in 1884 from Richmond, Indiana, to Dayton, Ohio, where the family had lived during the 1870s, prevented Wilbur from receiving his diploma after finishing four years of high school. The diploma was awarded posthumously to Wilbur on April 16, 1994, which would have been his 127th birthday. In late 1885 or early 1886, while playing an ice-skating game with friends Wilbur was struck in the face with a hockey stick by Oliver Crook Haugh, who later became a serial killer. Wilbur lost his front teeth. He had been vigorous and athletic until then, and although his injuries did not appear especially severe, he became withdrawn. He had planned to attend Yale. Instead, he spent the next few years largely housebound. During this time he cared for his mother, who was terminally ill with tuberculosis, read extensively in his father's library and ably assisted his father during times of controversy within the Brethren Church, but also expressed unease over his own lack of ambition.

Orville dropped out of high school after his junior year to start a printing business in 1889, having designed and built his own printing press with Wilbur's help. Wilbur joined the print shop, and in March the brothers launched a weekly newspaper, the West Side News. Subsequent issues listed Orville as publisher and Wilbur as editor on the masthead. In April 1890 they converted the paper to a daily, The Evening Item, but it lasted only four months. They then focused on commercial printing. One of their clients was Orville's friend and classmate, Paul Laurence Dunbar, who rose to international acclaim as a ground-breaking African-American poet and writer. For a brief period the Wrights printed the Dayton Tattler, a weekly newspaper that Dunbar edited.

Capitalizing on the national bicycle craze (spurred by the invention of the safety bicycle and its substantial advantages over the penny-farthing design), in December 1892 the brothers opened a repair and sales shop (the Wright Cycle Exchange, later the Wright Cycle Company) and in 1896 began manufacturing their own brand. They used this endeavor to fund their growing interest in flight. In the early or mid-1890s they saw newspaper or magazine articles and probably photographs of the dramatic glides by Otto Lilienthal in Germany.

1896 brought three important aeronautical events. In May, Smithsonian Institution Secretary Samuel Langley successfully flew an unmanned steam-powered fixed-wing model aircraft. In mid-year, Chicago engineer and aviation authority Octave Chanute brought together several men who tested various types of gliders over the sand dunes along the shore of Lake Michigan. In August, Lilienthal was killed in the plunge of his glider. These events lodged in the minds of the brothers, especially Lilienthal's death. The Wright brothers later cited his death as the point when their serious interest in flight research began.

Wilbur said, "Lilienthal was without question the greatest of the precursors, and the world owes to him a great debt." In May 1899 Wilbur wrote a letter to the Smithsonian Institution requesting information and publications about aeronautics. Drawing on the work of Sir George Cayley, Chanute, Lilienthal, Leonardo da Vinci, and Langley, they began their mechanical aeronautical experimentation that year.

The Wright brothers always presented a unified image to the public, sharing equally in the credit for their invention. Biographers note that Wilbur took the initiative in 1899 and 1900, writing of "my" machine and "my" plans before Orville became deeply involved when the first person singular became the plural "we" and "our". Author James Tobin asserts, "it is impossible to imagine Orville, bright as he was, supplying the driving force that started their work and kept it going from the back room of a store in Ohio to conferences with capitalists, presidents, and kings. Will did that. He was the leader, from the beginning to the end."

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Ideas about control

Despite Lilienthal's fate, the brothers favored his strategy: to practice gliding in order to master the art of control before attempting motor-driven flight. The death of British aeronaut Percy Pilcher in another hang gliding crash in October 1899 only reinforced their opinion that a reliable method of pilot control was the key to successful – and safe – flight. At the outset of their experiments they regarded control as the unsolved third part of "the flying problem". The other two parts – wings and engines – they believed were already sufficiently promising.

The Wright brothers' plan thus differed sharply from more experienced practitioners of the day, notably Ader, Maxim, and Langley, who all built powerful engines, attached them to airframes equipped with untested control devices, and expected to take to the air with no previous flying experience. Although agreeing with Lilienthal's idea of practice, the Wrights saw that his method of balance and control by shifting his body weight was inadequate. They were determined to find something better.

On the basis of observation, Wilbur concluded that birds changed the angle of the ends of their wings to make their bodies roll right or left. The brothers decided this would also be a good way for a flying machine to turn – to "bank" or "lean" into the turn just like a bird – and just like a person riding a bicycle, an experience with which they were thoroughly familiar. What is equally important, they hoped this method would enable recovery when the wind tilted the machine to one side (lateral balance). They puzzled over how to achieve the same effect with man-made wings and eventually discovered wing-warping when Wilbur idly twisted a long inner-tube box at the bicycle shop.

Other aeronautical investigators regarded flight as if it were not so different from surface locomotion, except the surface would be elevated. They thought in terms of a ship's rudder for steering, while the flying machine remained essentially level in the air, as did a train or an automobile or a ship at the surface. The idea of deliberately leaning, or rolling, to one side either seemed undesirable or did not enter their thinking. Some of these other investigators, including Langley and Chanute, sought the elusive ideal of "inherent stability", believing the pilot of a flying machine would not be able to react quickly enough to wind disturbances to use mechanical controls effectively. The Wright brothers, in contrast, wanted the pilot to have absolute control. For that reason, their early designs made no concessions toward built-in stability (such as dihedral wings). They deliberately designed their 1903 first powered flyer with anhedral (drooping) wings, which are inherently unstable, but less susceptible to upset by gusty cross winds.

In business

The Wright Company was incorporated on November 22, 1909. The brothers sold their patents to the company for $100,000 and also received one-third of the shares in a million dollar stock issue and a 10 percent royalty on every airplane sold. With Wilbur as president and Orville as vice president, the company set up a factory in Dayton and a flying school / test flight field at Huffman Prairie; the headquarters office was in New York City.

In mid-1910, the Wrights changed the design of the Wright Flyer, moving the horizontal elevator from the front to the back and adding wheels although keeping the skids as part of the undercarriage unit. It had become apparent by then that a rear elevator would make an airplane easier to control, especially as higher speeds grew more common. The new version was designated the "Model B", although the original canard design was never referred to as the "Model A" by the Wrights. However, the U.S. Army Signal Corps which bought the airplane did call it "Wright type A".

There were not many customers for airplanes, so in early 1910 the Wrights hired and trained the Wright Exhibition Team of salaried pilots to show off their machines and win prize money for the company – despite Wilbur's disdain for what he called "the mountebank business". The team debuted at the Indianapolis Speedway on June 13. Before the year was over, pilots Ralph Johnstone and Arch Hoxsey died in air show crashes, and in November 1911 the brothers disbanded the team on which nine men had served (four other former team members died in crashes afterward).

The Wright Company transported the first known commercial air cargo on November 7, 1910, by flying two bolts of dress silk 65 miles (105 km) from Dayton to Columbus, Ohio, for the Morehouse-Martens Department Store, which paid a $5,000 fee. Company pilot Phil Parmelee made the flight – which was more an exercise in advertising than a simple delivery – in an hour and six minutes with the cargo strapped in the passenger's seat. The silk was cut into small pieces and sold as souvenirs.

In 1910 the Wrights advertised for a person to undertake "plane sewing", which was corrected by the Dayton newspaper that published it to "plain sewing". Ida Holdgreve, a dress maker, applied for the role and became head seamstress at the Wright Company Factory, sewing the fabric "for the wings, stabilizers, rudders, fins and I don't know what all" of the planes produced there. She was trained in how to cut and sew the fabric to stretch it tight over the frame so it wouldn't rip by Duval La Chapelle, who was Wilbur's mechanic in France.

Between 1910 and 1916 the Wright Brothers Flying School at Huffman Prairie trained 115 pilots who were instructed by Orville and his assistants. Several trainees became famous, including Henry "Hap" Arnold, who rose to Five-Star General, commanded U.S. Army Air Forces in World War II, and became the first head of the U.S. Air Force; Calbraith Perry Rodgers, who made the first coast-to-coast flight in 1911 (with many stops and crashes) in a Wright Model EX named the "Vin Fiz" (after the sponsor's grape soft drink); and Eddie Stinson, founder of the Stinson Aircraft Company.

Army accidents

In 1912–1913 a series of fatal crashes of Wright airplanes bought by the U.S. Army called into question their safety and design. The death toll reached 11 by 1913, half of them in the Wright model C. All six model C Army airplanes crashed. They had a tendency to nose dive, but Orville insisted that stalls were caused by pilot error. He cooperated with the Army to equip the airplanes with a rudimentary flight indicator to help the pilot avoid climbing too steeply. A government investigation said the Wright model C was "dynamically unsuited for flying", and the American military ended its use of airplanes with "pusher" type propellers, including models made by both the Wright and Curtiss companies, in which the engine was located behind the pilot and likely to crush him in a crash. Orville resisted the switch to manufacturing "tractor-type" propeller aircraft, worried that a design change could threaten the Wright patent infringement case against Curtiss.

From Wikipedia’s article on Wilbur Wright (this version), CC BY-SA 4.0.

Personal life

  • BornApr 16, 1867, Millville5
  • DiedMay 30, 1912, Dayton6
  • CitizenshipUnited States7

Family flights

On May 25, 1910, back at Huffman Prairie, Orville piloted two unique flights. First, he took off on a six-minute flight with Wilbur as his passenger, the only time the Wright brothers ever flew together. They received permission from their father to make the flight. They had always promised Milton they would never fly together to avoid the chance of a double tragedy and to ensure one brother would remain to continue their experiments. Next, Orville took his 82-year-old father on a nearly 7-minute flight, the only powered aerial excursion of Milton Wright's life. The aircraft rose to about 350 feet (107 m) while the elderly Wright called to his son, "Higher, Orville, higher!".

From Wikipedia’s article on Wilbur Wright (this version), CC BY-SA 4.0.

Awards

  • 1975National Inventors Hall of Fame8
  • 1962National Aviation Hall of Fame8
  • Date not recordedGold Medal of the Royal Aeronautical Society8