Ship | Code | Builder | Laid | Launch | Comm | Decomm | Fate | ||
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V-5 / Narwhal | SC-1 | Portsmouth N Yd | 10/05/1927 | 17/12/1927 | 15/05/1930 | 23/04/1945 | Struck | |
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V-6 / Nautilus | SC-2 | Mare Island N Yd | 10/05/1927 | 15/03/1930 | 01/07/1930 | 30/06/1945 | Sold/Scrapped |