HMS K4 & HMS K17. The full report of the 2022 Explorers Club expedition to survey the wrecks of these two famous submarine casualties of the “Battle of May Island” in the Firth of Forth is available for download here:
HMS Hampshire – The full report of the Explorers Club 2016 survey expedition of the wreck off NW Orkney on the 100th anniversary of its loss is now available for download here:
Rod Macdonald 