[contentcards url=”https://www.baltimoresun.com/maryland/eastern-shore/bs-md-american-submarine-recovered-ocean-city-20201210-w4gj5lg2kjhhbd5ydqamluvawi-story.html” target=”_blank”] By HALLIE MILLER The wreckage of an early U.S. Navy submarine, sunk while being used for target practice by bombers in 1936,…