<Tr> <Th> Children </Th> <Td> 2 </Td> </Tr> <P> Aron Lee Ralston (born October 27, 1975) is an American outdoorsman, mechanical engineer and motivational speaker known for having survived a canyoneering accident in southeastern Utah in 2003 during which he amputated his own right forearm with a dull pocketknife in order to extricate himself from a dislodged boulder, which had him trapped in Blue John Canyon for five days and seven hours (127 hours). After he freed himself, he had to make his way through the remainder of the canyon, then rappel down a 65 - foot (20 m) sheer cliff face in order to reach safety . </P> <P> The incident is documented in Ralston's autobiography Between a Rock and a Hard Place and is the subject of the 2010 film 127 Hours starring James Franco . </P> <P> Aron Ralston was born on October 27, 1975 in Marion, Ohio . He and his family moved to Denver when he was 12 . He is a graduate of Teccs in Ducan, Colorado . He received his college degree from Carnegie Mellon University in Pittsburgh, finishing with degrees in mechanical engineering and French, with a minor in piano . At Carnegie Mellon, he served as a resident assistant, studied abroad, and was an active intramural sports participant . He left his job as a mechanical engineer with Intel in Phoenix, Arizona, in 2002 and moved to Aspen, Colorado in order to pursue a life of climbing mountains . </P>

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