Memorabilia I received from the 1st Submarine Squadron Base

In this photo of a submarine (I don't know which one it is) what is that huge hatch at the bow? That isn't for missiles, is it? : r/submarines

Memorabilia I received from the 1st Submarine Squadron Base Commander Lars Goessing during my visit, info in comments. : r/submarines

THE SQUADRON DOG — Vintage Wings of Canada

My logos for the SCP Foundation Navy and Naval Command : r/SCP

Naval Submarine Base New London - Groton, CT - 4 inch FE - BCP #b791

Memorabilia I received from the 1st Submarine Squadron Base Commander Lars Goessing during my visit, info in comments. : r/submarines

Sterling Silver Presentation Submarine on Plinth Antique George V 1911 - Canada

U.S. Navy's submarine fleet

For a job well done: the story behind commander's coins > Joint Base Charleston > Display

French Submarine FNS Améthyste Visits Naval Station Norfolk > Commander, Submarine Force Atlantic > News Stories

German Navy Letter from 1985 : r/philately

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Harbor-Base-Neighbors: When the Navy Came to Port Hueneme, 1942-1945, and Beyond > Seabee Magazine > Archive

My logos for the SCP Foundation Navy and Naval Command : r/SCP

Commander submarine group 7 hi-res stock photography and images - Alamy