USS Nautilus (SS-168) - Wikipedia
United States L-class submarine - Wikipedia
Was Jules Verne's Nautilus a nuclear submarine? - Quora
Who carried M1 carbines in WW2? - Quora
United States S-class submarine - Wikipedia
What was the idea behind the French submarine cruiser MN Surcouf, were a pair of 8 inch guns in any way practical or useful on a submarine? - Quora
Would it have been possible during World War 2, for the Vought F4U Corsair to have been fitted with torpedoes if the situation called for it? - Quora
What are 20 random facts about WW2? - Quora
Tom's Modelworks USS Nautilus In Box Review
Was Jules Verne's Nautilus a nuclear submarine? - Quora
Would have been possible in the interwar period to develop a cruiser submarine i.e. an heavy armored and heavy armed ship with a really low profile but able to stay underwater for
Who carried M1 carbines in WW2? - Quora
USS Nautilus (1954) - naval encyclopedia