The Grimsby Chums was a British First World War Pals battalion of Kitchener's Army raised in and around the town of Grimsby in Lincolnshire in 1914. When the battalion was taken over by the British Ar

The Lochnagar mine south of the village of La Boisselle in the Somme département was an underground explosive charge, secretly planted by the British during the First World War, to be ready for 1 July