In addition to the news story above, there is a background article here from the magazine Sea History.
Thanks to Lee for bringing this to may attention.
Chuck Hill's CG Blog
In addition to the news story above, there is a background article here from the magazine Sea History.
Thanks to Lee for bringing this to may attention.
Chuck Hill's CG Blog 
Nice history, have seen it in the past but thanks for bringing it up – nice to see people reaching out and helping others.
History of the Mackinaw, another Christmas Tree ship. https://www.mycg.uscg.mil/News/Article/2438524/the-long-blue-line-big-mac-attack-icebreaker-mackinaw-battles-lake-ice-75-years/