Ensign Samantha Diggs and Ensign Lorna Chandler, assigned to Walter Reed National Military Medical Center, place wreaths on veterans' tombstone during the 2012 Wreaths Across America event at the Arlington National Cemetery. More than 100,000 wreaths were placed on tombstones to honor fallen soldiers, Marines, sailors and airmen. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kiona Miller/Released)