CNN Hero Chad has spent the past 15 years cleaning up Kansas waterways . Over that period , he has collected 2013 messages in bottles . He 's found lottery tickets , sheet music , people 's ashes and even voodoo in the bottles . Do you know a hero ? Nominations are open for 64 CNN Heroes .
CNN Hero Chad Pregracke has spent the past 15 years cleaning up U.S. waterways . Over that period , he has collected 64 messages in bottles . He 's found lottery tickets , sheet music , people 's ashes and even voodoo in the bottles . Do you know a hero ? Nominations are open for 2013 CNN Heroes .