Wright brothers

Wright brothers
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Name	Wright brothers
Caption	Wilbur (left) and Orville Wright, c. 1905
Birth name	Wilbur Wright; Orville Wright
Birth date	Wilbur: April 16, 1867; Orville: August 19, 1871
Birth place	Millville, Indiana; Dayton, Ohio
Death date	Wilbur: May 30, 1912; Orville: January 30, 1948
Death place	Dayton, Ohio
Occupation	Aviation pioneers, inventors, engineers
Known for	Inventing, building, and flying the world's first successful motor-operated airplane

Wright brothers. Wilbur and Orville Wright were American aviation pioneers credited with inventing, building, and flying the world's first successful motor-operated airplane. Their systematic approach to solving the problem of controlled, powered flight fundamentally transformed the 20th century. Their first sustained flights in 1903 at Kitty Hawk, North Carolina marked the dawn of the aerial age.

Early life and background

Wilbur Wright was born near Millville, Indiana, while his younger brother Orville was born in Dayton, Ohio. Their father, Milton Wright, was a bishop in the Church of the United Brethren in Christ, and their mother, Susan Koerner Wright, possessed considerable mechanical aptitude. The brothers were inspired in their youth by a toy helicopter based on the design of French aeronautical pioneer Alphonse Pénaud. They attended high school but did not receive diplomas; Orville left to start a printing business, and Wilbur's plans to attend Yale University were derailed by a hockey accident. Together, they founded a newspaper, the *West Side News*, before opening the highly successful Wright Cycle Company in Dayton in 1892. Their experience in manufacturing bicycles provided them with crucial skills in mechanics, business, and an understanding of balance and control.

Early glider experiments

In the late 1890s, the brothers began intensive study of aeronautics, meticulously researching the works of earlier pioneers like Otto Lilienthal, Octave Chanute, and Samuel Langley. They correctly identified the lack of effective flight control as the central problem, not merely engine power or wing design. From 1900 to 1902, they conducted a series of pioneering glider tests at the windy dunes of Kill Devil Hills near Kitty Hawk, North Carolina, chosen on advice from the United States Weather Bureau. These experiments led to their revolutionary breakthrough: three-axis control using wing-warping for roll, a movable rudder for yaw, and a forward elevator for pitch. They validated their designs in a homemade wind tunnel at their Dayton workshop, creating more accurate aerodynamic data than any previous researcher.

Development of the Flyer

Returning to Dayton after their successful 1902 glider tests, the brothers focused on creating a powered aircraft. Unable to find a suitable commercial engine, they designed and built their own lightweight, 12-horsepower, four-cylinder gasoline engine with assistance from their shop mechanic, Charlie Taylor. They also designed and carved their own efficient wooden propellers, understanding them as rotating airfoils. The resulting aircraft, the *Wright Flyer*, was a biplane canard design with a wingspan of 40 feet, constructed of spruce wood, ash, and muslin fabric. The entire machine, including the pilot, weighed about 750 pounds. They shipped the disassembled Flyer back to Kitty Hawk in the fall of 1903 for final assembly and testing.

First flights at Kitty Hawk

On December 17, 1903, after days of repairs and delays, the brothers made the first controlled, sustained flights of a powered, heavier-than-air aircraft. Operating from a 60-foot wooden launching rail on the flat sands of Kill Devil Hills, Orville piloted the first flight, which lasted 12 seconds and covered 120 feet. They made four flights that day, with the longest, piloted by Wilbur, covering 852 feet in 59 seconds. The flights were witnessed by five men from the nearby Kill Devil Hills Life-Saving Station and were documented by a single photograph taken by one of them, John T. Daniels. They telegrammed the news to their father in Dayton, and a brief, somewhat inaccurate account appeared in several newspapers, including the *Norfolk Virginian-Pilot*.

Later innovations and business

Following the 1903 flights, the brothers returned to Dayton to develop a more practical, reliable aircraft. They built the *Wright Flyer II* in 1904 and the *Wright Flyer III* in 1905, the latter being the world's first fully practical airplane capable of prolonged, maneuverable flight. Facing skepticism in the United States, they traveled to Europe in 1908, where Wilbur's stunning public demonstration flights in Le Mans, France, captivated the continent and secured their fame. They formed the Wright Company in 1909, with headquarters in New York City and a factory in Dayton. They were embroiled in protracted and costly patent lawsuits, particularly against rival inventor Glenn Curtiss and the Curtiss Aeroplane Company, which hindered the development of the American aviation industry. Wilbur died of typhoid fever in 1912, after which Orville sold the company and served on the board of the National Advisory Committee for Aeronautics.

Legacy and honors

The Wright brothers' invention fundamentally reshaped global transportation, warfare, and culture. Their methodical, engineering-based approach established the foundational principles of aeronautical engineering. They received numerous honors, including the first Congressional Gold Medal for aviation in 1909 and the Langley Gold Medal from the Smithsonian Institution. Major memorials include the Wright Brothers National Memorial at Kill Devil Hills and the Dayton Aviation Heritage National Historical Park. Their original 1903 *Wright Flyer* is enshrined as a centerpiece exhibit at the National Air and Space Museum in Washington, D.C.. Their legacy is celebrated annually on Wright Brothers Day, December 17, across the United States.

Category:American aviators Category:American inventors Category:People from Dayton, Ohio