This man first broke the sound barrier — in secret
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1947 -- Breaking the Sound Barrier > Air Force Historical Support Division > Fact Sheets
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Chuck Yeager, pilot who broke the sound barrier, dies at 97
Chuck Yeager, pilot who was first to break sound barrier, dies at 97 | US military | The Guardian
1947 -- Breaking the Sound Barrier > Air Force Historical Support Division > Fact Sheets
Comeback Kid: The Next Sound-Barrier-Busting Passenger Jet Could Be Quietly Supersonic | GE News
Chuck Yeager, first man to break sound barrier, has died - Los Angeles Times
On this day: Chuck Yeager breaks the sound barrier
Chuk Yeager: The man who broke the sound barrier
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