The plaque (which was made in Ireland) on the bench reads:
"In loving memory of Captain Patrick Brown and the gallant men of Ladder Company 3, who laid down their lives for the people of New York City. Their uncommon courage that September morning, will never be forgotten."
Here's a close-up of the artwork on the door.
All 11 firefighters died when the towers collapsed but the fire truck that they used on that day is now in place at the National 9/11 Memorial Museum .. http://abclocal.go.com/wabc/story?section=news/local/new_york&id=8260721