Meet 15 Guys Who Are Saving the World
These men are inspiring kids, beautifying cities and improving our health. Did we mention they're also quite easy on the eyes?
John Prendergast
John Prendergast
Why we're fans: The author, mentor and activist cofounded the Enough Project, a nonprofit that raises awareness of genocide and crimes against humanity.

John Prendergast looks back on a life-changing friendship