Who was the first person to break the sound barrier?

Orville Wright
Alexander Graham Bell
Chuck Yeager
John Glenn

The first person to break the sound barrier was Chuck Yeager, an American test pilot, on October 14, 1947.

The first person to break the sound barrier was Chuck Yeager. To find this answer, you can conduct a simple internet search using a search engine like Google. Just type in "first person to break the sound barrier," and the search results should provide the information you need. In this case, you would find that Chuck Yeager, a United States Air Force officer and test pilot, broke the sound barrier on October 14, 1947, in the Bell X-1 aircraft. He achieved this milestone by flying faster than the speed of sound, specifically reaching a speed of Mach 1.06.

Chuck Yeager