The Sturgeon-class attack submarine (SSN) were the "ships of the line" of the submarine attack fleet throughout the Cold War. They were phased out in the 1990s and early 21st century in favor of the Los Angeles and Seawolf classes.
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Lord's tube station[?]
Mark Lane tube station[?]
Marlborough Road tube station[?]
North End tube station[?] (aka Bull & Bush; never opened)
North Weald ...