- USS Blueback (SS-581)
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16 posts of the board's 79 posts (20.25%)
20.25%
- Submarine Trivia
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4 posts of the board's 57 posts (7.02%)
7.02%
- Museum Submarine Discussion
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9 posts of the board's 2861 posts (0.31%)
0.31%
- School of the Boat
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2 posts of the board's 801 posts (0.25%)
0.25%
- New Member Introductions
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1 posts of the board's 505 posts (0.20%)
0.20%