Latest Updates

This page will display the most recent additions to the site, arranged by date. Click on the link below each picture to be taken to the page where it resides. Please note that minor updates to captions and other text is an ongoing effort and will not be listed here. Enjoy!

May 7, 2024

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  New plan drawings for S-21, Sailfish, Seal, Sealion, and Seawolf

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  F-1 in Honolulu Harbor

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  Three photos of Narwhal, Nautilus, and Bass moored together

April 25, 2024

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  Wilkins Arctic Submarine Nautilus

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  R-4 alongside in Groton

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  R-19 in Pearl Harbor

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  R-boats under construction at the Lake yard

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  M-1 in drydock

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  Allen Carl Bryson, last crew member of Squalus

April 10, 2024

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  S-20 running snorkel prototype trials

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  S-24 heading home to the U.S. west coast

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  S-24 with Sub Base in background

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  S-27 at Lahaina

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  S-32 and others moored to tender

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  S-42 at Dutch Harbor 1943

April 1, 2024

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  V-1 under construction

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  A snowy V-1 with flags

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  V-2 off Provincetown

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  Bass transits the Panama Canal

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  V-4 from starboard quarter

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  French newsreel photo of V-4

March 25, 2024

Due to a technical error on our part, many links on various pages that would take you back to Research Articles written by us and others were outdated and did not work. To our knowledge, all of those links have now been corrected. If you should find a link that is broken or tries to take you to a non-existent page, please let us know at webmaster@pigboats.com and we will correct it. Thank you for your patience.

March 18, 2024

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  H-2 and the gulls

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  Unknown H-class surfacing

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  Pan-Pacific Expo 1915

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  O-3 with crew on deck

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  O-13 making a stern first dive

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  Salmon/Sargo-class Visual Guide

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Ric Hedman & David Johnston
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