Question: The USS "Illinois" was commissioned at the United States Navy's primary East Coast submarine base, also known as what?
Sentence (from "ORP Orzeł (1962)"): In implementing the Warsaw Pact's Cold War strategy, she also led patrols in the North Atlantic, doing jobs there such as a continuous reconnaissance in close distance to NATO's naval bases, including the most important U.S. strategic submarine base outside United States - Holy Loch in Scotland and also the base of Londonderry in Northern Ireland.
Relevant evidence: No