Service Most Silent

From the very outset of war Nazi Germany demonstrated its determination and ability to lay siege to the British Isles by the laying of mines in shipping lanes. Losses to both merchant ships and naval vessels became a serious factor. If supplies continued to be lost by a combination of U-Boat and mine attacks the very survival of the nation was at risk. Finding counter-measures to the German mine offensive was thus a top priority. The responsibility for this vital work rested with a small group o