The US Navy therefore uses dolphins, known for their great intelligence, to monitor and defend several nuclear submarine naval bases. Let us mention, for example, that of Kitsap (near Seattle ...

It's been that way since the submarine force fully modernized with nuclear power with the decommissioning of its last diesel-powered submarine, the USS Dolphin ... the United States Navy and ...

HOLLIDAYSBURG — Navy veteran Cliff Delahanty learned every job on a submarine during his service more than 50 years ago, earning “his dolphins” and making him qualified in submarines.