Hanley Spur in Jeopardy?

The TV show, that is. Jeopardy Clue Crew's Sarah was onboard Boston's Marine Two this week, for the category 'Fireboats of Boston'. The Hanley Spur fan in me recognized that this vessel was produced by MetalCraft Marine, located on the former site of Canadian Dredge & Dock, on the Inner Harbour. This plucky little firefighter maintains the long legacy of shipbuilding in the former Davis drydock site, adjacent to Kingston's waterfront trackage! Not mentioned in the clue was this bit of history. What is...