<Tr> <Th> Children </Th> <Td> </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 . 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 where he is portrayed by 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>

Who was the movie 127 hours based on
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