What was the primary purpose of the USS Dolphin (AGSS-555)?

The primary purpose of the USS Dolphin (AGSS-555) was deep diving and research. This vessel was designed specifically for oceanographic studies and experimentation related to submersible technology. It was notable for its capability to conduct deep-sea missions, allowing researchers to explore underwater environments and gather valuable scientific data. The USS Dolphin featured advanced technology for underwater research, which included tools and equipment for studying marine biology, underwater geology, and other oceanographic phenomena. Its unique design and operational focus set it apart from conventional submarines, reinforcing its role as a research platform rather than a combat or cargo transport vessel.