"The British Army on the Western Front, 1914-1918" Field Marshal Douglas Haig (centre front) with his Army Commanders at Cambrai, 11 November 1918. Left to right behind him are: General Herbert Plumer (Second Army), General Julian Byng (Third Army), General William Birdwood (Fifth Army), General Henry Rawlinson (Fourth Army), and General Henry Horne (First Army). Behind them are Lieutenant Generals John Davidson, Montgomery, Louis Vaughan and others.