I saw this on YouTube – https://youtu.be/qDRLqgwTXdc
Direct link – Expedition R12 YouTube Video Ocean Outreach: https://youtu.be/qDRLqgwTXdc. There are several videos on this channel about this submarine.
The World War II submarine on eternal patrol, https://www.oneternalpatrol.com/uss-r-12-89.htm , is assigned to Rhode Island – World War II Submarine Memorials by State July 30, 2018; specifically http://militaryhonors.sid-hill.us/mem/state-r.htm.
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