Katrina Mumaw
... that Katrina Mumaw became the youngest person to break the sound barrier when she piloted a MIG-29 fighter jet at Mach 1.3 on July 12, 1994 at the age of eleven?
... that <b id="mwAzw"><a href="./Katrina_Mumaw" id="mwAz0" rel="mw:WikiLink" title="Katrina Mumaw">Katrina Mumaw</a></b> became the youngest person to break the <a href="./Sound_barrier" id="mwAz4" rel="mw:WikiLink" title="Sound barrier">sound barrier</a> when she piloted a <a class="mw-redirect" href="./MIG-29" id="mwAz8" rel="mw:WikiLink" title="MIG-29">MIG-29</a> <a class="mw-redirect" href="./Fighter_jet" id="mwA0A" rel="mw:WikiLink" title="Fighter jet">fighter jet</a> at <a class="mw-disambig" href="./Mach" id="mwA0E" rel="mw:WikiLink" title="Mach">Mach</a> 1.3 on July 12, 1994 at the age of eleven?