Ceremony will give attendees an opportunity to connect with 9/11 history  World Trade Center Steel “Tree” at Steelworkers’ Memorial in CoatesvillePhoto By: Robert O. Williams/ The Williams Group. Coatesville, PA – The National Iron and Steel Heritage Museum (NISHM) plans to honor those lost on Sept. 11, 2001 with “Coatesville Remembers September 11.” The museum is the...