Audubon Unveils 9-11 Memorial Posted on July 5, 2016 by Philadelphia 1 Philadelphia Philadelphia News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: The memorial sits next to the Audubon Firehouse. 1 Philadelphia Philadelphia News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: