The CEO of Habitat for Humanity, Danny Herron, speaks to a group of volunteers in Nashville, Tenn. on Sunday, Sept. 11, 2011. The daylong construction project was part of the National Day of Service ... more 
The CEO of Habitat for Humanity, Danny Herron, speaks to a group of volunteers in Nashville, Tenn. on Sunday, Sept. 11, 2011. The daylong construction project was part of the National Day of Service and Remembrance, an effort launched in 2002 by family members of Sept. 11 victims. (AP Photo/Josh Anderson) less 
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Associated Press | Photo By Josh Anderson
Sun, Sep 11, 2011 11:09 AM EDT