Peter Doyle is a scientist and military historian specializing in the role of terrain in warfare, with particular reference to the Great War. Secretary of the Parliamentary All Party War Graves and Battlefield Heritage Group, and a member of the British Commission for Military History, he hs been collecting objects relating to the role of Britain in both world wars all his life. This is his second book on military memorabilia, the first was The Home Front [Crowood 2007].