Related time notesWestern Approaches Tactical Unit(WATU)22 Jun 202327:06Lost personal records narrow WATU's historyNotable PointWestern Approaches Tactical Unit(WATU)22 Jun 202333:45Raspberry hunts a U-boat inside the convoyChapterWestern Approaches Tactical Unit(WATU)22 Jun 202355:53Photographs show WATU at workNotable Point