Pentagon Chaplain Col. Ralph G. Benson welcomes the attendees to the Pentagon Chapel. Pentagon Chaplain Col. Ralph G. Benson welcomes the attendees to the Pentagon Chapel on Sept. 11, 2003. A ceremony was held to dedicate new stained glass windows to the memory of those who died in the Pentagon on Sept. 11, 2001. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 761943-I-NGR60-380.jpg Photo Gallery