USS Nautilus (SS-168) - Wikipedia

U.S.S. Nautilus Submarine (3D Printed) x5

Submarine Nautilus (SS-168)

When was the Nautilus discovered? - Quora

USS Nautilus (1954) - naval encyclopedia

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

Kantai Collection, Fanfic Idea and Recs, Page 761

Kantai Collection, Fanfic Idea and Recs, Page 761

Gato-class submarine - Wikipedia

USS Nautilus, SS-168 Print by sfreeman421 on DeviantArt

Were all the dual 5′ turrets made for the U. S. Navy in WW II the same? How many were there? - Quora

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