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"   Trong Bui Edwards, Calif. Years on Job: 18     Trong Bui always wanted to be a fighter pilot, but when less-than-perfect vision kept him out of the cockpit he turned to the next best thing. The 43-year-old aerospace engineer, who conducts flight research at NASA&amp;#039;s Dryden Flight Research Center, has contributed to record-breaking X-43A scramjet flights and first-of-their-kind tests designed to determine if aerospike nozzles could be used in rocket flight. It&amp;#039;s the thrill of the unknown that draws Bui to his work. &amp;quot;At times I feel like a blind man groping around in a dark room,&amp;quot; he says. &amp;quot;You never know the answer until you find it. That&amp;#039;s the exciting part.&amp;quot;  RELATED STORIES * PLUS: New Area 51 Holds Space Flight&amp;#039;s Future  * PODCAST: Aerospace Engineer Rand Simberg  * FIRST LOOK: Raytheon UAV Killer Bee  * FUTURE SPACE: From Mars to Asteroids We Have Space Covered  * THIS IS MY JOB: More Profiles of Guys with the Coolest Jobs   "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.popularmechanics.com/space/a2861/4288578/>