Jon Huntsman
The Huntsman Cancer Institute in Salt Lake City was built by the founder of the chemical maker Huntsman Corp., who beat cancer four times. The father of Jon -- the presidential candidate who was also ambassador to China -- Huntsman has put up $300 million since 2005.

Last updated November 10 2011: 1:28 PM ET
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Fortune contributor Brent Schlender shares some of the stories and personal photographs he collected during more than two decades as Steve Jobs' chronicler and confidant.