Icebreakers?

[Lucky13]

I just came across this....

After US expansion, Canada's Davie shipyard eyes Sweden icebreaker gap

 

[KLS&C 85]

Here in Mackinaw City, MI, we have an icebreaker that is a museum ship. The former USCG Mackinaw. Her design was based on the US Navy's Wind Class Icebreakers. She was built and served on the Great Lakes.

Icebreaker Mackinaw Maritime Museum, Mackinaw City Michigan

WELCOME ABOARD! The United States Coast Guard ICEBREAKER MACKINAW WAGB-83 is known as the “Queen of the Great Lakes” and “The Largest Icebreaker on the Great Lakes”. She was built as part of the war effort during World War II to meet the heavy demands of war materials and transportation during...

www.themackinaw.org