marietta corporation
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The World’s Largest Operational Flying Boat Is 77 Years Old and Isn’t Ready to Quit
Sitting on the picturesque Sproat Lake in British Columbia, Canada is the last operational example of a famous flying boat. And after 77 years of dutiful service, it’s not ready to quit yet. This Martin JRM-3 Mars is the largest flying boat in operation, and it’s been waiting six years for someone to give it…