Erm... since you categorized it into THE WRIGHT BROTHERS we can only assume that you are well aware of their last name...
Orville and Wibur were the Wright brothers.
Orville and Wilbur Wright are often referred to simply as the Wright Brothers.
Their last name is Wright.
WRIGHT
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120 feet in 12 seconds.
aproximetly 5 to 7 billion years
It lasted only a few minutes.
First powered flight, would be Gustave Whitehead aka (Gustav Weisskopf) in 1901. The Wright brothers made the first controllable flight in 1903. They were the ones who came up with wing warping. Whitehead used inherent stability.
Ralph Waldo Emerson is a famous figure in social studies known for his essays on self-reliance and individualism.
His name was Wilbur Post.
No, they were not. You may have seen some satire (joke) websites claiming there was a relationship, but there is none in reality. "Wright" was a common last name, and while the famous architect Frank Lloyd Wright was married three times and had numerous relatives, these relatives did not include Wilbur and Orville (better known as the Wright Brothers).