Research Submarine — Auxiliary

Details on the used for deep-sea acoustic testing. Tigrone (SS-419) (SSR-419) (AGSS-419) - NavSource

The USS Albacore was perhaps the most influential research submarine ever built. auxiliary research submarine

Testing of "silent" propulsion systems to reduce acoustic signatures Details on the used for deep-sea acoustic testing

💡 : The "Auxiliary Research" designation allowed the Navy to fail safely; experiments on these ships led to the breakthroughs that made the modern submarine force the most quiet and lethal in the world. If you'd like to dive deeper, The service history of a specific AGSS hull number. auxiliary research submarine

Evaluation of weapons launch systems and engineering prototypes 🌊 Notable Vessels

: Served for 38 years (1968–2007), the longest career of any Navy submarine at the time of its retirement.