The British MOD's Vulcan Naval Reactor Test Establishment at Dounreay in Caithness in the north of Scotland used to be known as HMS Vulcan [0]. [0]: https://en

The British MOD's Vulcan Naval Reactor Test Establishment at Dounreay in Caithness in the north of Scotland used to be known as HMS Vulcan [0]. [0]: https://en.wikipedia.org/wiki/Dounreay#Vulcan_NRTE https://en.wikipedia.org/wiki/Dounreay#Vulcan_NRTE