They're your neighbors, your friends, your colleagues, your parents. They are CNN Heroes, each of whom shows how one person can truly make a difference. All of this year's CNN Heroes were selected after being nominated by someone like you. "CNN Heroes: An All-Star Tribute," a salute to the Top 10 CNN Heroes of 2014, aired Dec. 7 on the global networks of CNN.

I wish someone good with words would Nominate Barbara for 2015.

CNN Heros 2014

CNN Heros 2013

CNN Heros Archive

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