A ceremony will be held at the 9-11 Memorial tomorrow to honor first responders who worked at Ground Zero following the September 11th, 2001 attacks. New York City Mayor Michael Bloomberg and 9-11 Memorial President Joe Daniels will lead the ceremony that will begin at 6:30 p.m. It will take place ten years to the day of May 30th, 2002, which marked the formal end of cleanup operations at Ground Zero. The event is open to 9-11 rescue, recovery and relief workers and their guests. Thousands are expected to attend.
