File:100409-N-3090M-459 Capt. Michael Bernacchi, Commander Submarine Squadron 4, departs.JPG - Wikimedia Commons
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Category:Peaked caps of the United States Navy - Wikimedia Commons
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Category:United States submarine commanders - Wikipedia
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Category:Bosun's whistles - Wikimedia Commons
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Category:Peaked caps of the United States Navy - Wikimedia Commons
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Category:Peaked caps of the United States Navy - Wikimedia Commons
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Category:Bosun's whistles - Wikimedia Commons
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Category:Peaked caps of the United States Navy - Wikimedia Commons
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Robert bernacchi hi-res stock photography and images - Alamy
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Robert bernacchi hi-res stock photography and images - Alamy
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Category:Standing men in the United States - Wikimedia Commons
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Category:Bosun's whistles - Wikimedia Commons
Submarine Squadron Twenty (SubRon 20) 41/2 inch FE BC Patch Cat No c6194
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