Who, in Autumn 2012, broke the sound barrier in free fall from a balloon, at an altitude of 23 miles?
Felix Baumgartener Felix Baumgarten Felix Baumgartner FELIX BAUMGARTNER Supersonic Skydive Felix baumgartner Fearless Felix
felix baumgartener felix baumgarten felix baumgartner fearless felix supersonic skydive
felix baumgartner
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FELIX BAUMGARTNER