Three United States Navy have been named USS America, after America, the large landmass of the Western Hemisphere.
The first America was a 74-gun ship of the line laid down in 1777, but not launched until 1782, at which time she was given to France and used there for a few years before being broken up.
... travelled widely through the Canadian Arctic
Walter Raleigh, (1554?-1618), English explorer
James Clark Ross, (1800-1862), Explorer
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Robert Falcon Scott, ...