http://www.marinelink.com/news/manitowoc-marine-group-lays-keel-of-great-lakes-ice-breaker323597
Manitowoc Marine Group Lays Keel of Great Lakes Ice Breaker
The Manitowoc Company, Inc. held a keel laying ceremony yesterday at its Marinette Marine subsidiary for the Coast Guard's newest icebreaker, the Mackinaw..