A group of World War Two heroes are about to embark on an incredible pilgrimage to honour fallen pals.The veterans’ expedition to mark the 81st anniversary of Dutch Liberation is the first since the Express secured a “cast iron” promise that costs will be covered for all future commemorative trips.And before they set off four of the 11 heading to Holland raised a glass to thank those who made it possible.This week lionhearts Dorothea Barron, 101, Don Turrell and Paul Terry, both 100, and Ivan Staines, 99, will lead national Remembrance Day commemorations, and later Robbie Hall, 103 who served...