File:US Navy 100409-N-3090M-330 Sailors lower the Submarine Squadron (SUBRON) 4 pennant during a change of command ceremony aboard the historic ship Nautilus.jpg - Wikimedia Commons

File:US Navy 100409-N-3090M-322 Staff members of Submarine

The conning tower of Sargo-Class Submarine USS Sailfish (SS-192

USS Nautilus (1954) - naval encyclopedia

Submarine Photo Index

USS Nautilus (1954) - naval encyclopedia

AS & SUBRON Submarine Tenders & Submarine Squadrons Groups

Submarine Photo Index

Change of Command Naval Submarine Base Pearl Harbor Invitation

Submarine Photo Index

AS & SUBRON Submarine Tenders & Submarine Squadrons Groups