Formerly a neurosurgeon at Emory University before cross training to become a shuttle astronaut. Original founder of Habitat for Humanity, recipient of congressional medal of honor, two silver star...view moreFormerly a neurosurgeon at Emory University before cross training to become a shuttle astronaut. Original founder of Habitat for Humanity, recipient of congressional medal of honor, two silver stars and a Cable Ace award for short documentary on world peace. Inventor of Teflon, the 911 Interface system and the little red Take-A-Number dispenser.view less