EVB2942898: General Robert Nivelle replaced Joseph Joffre as French Commander-in-Chief in 1916. Nivelle promised politicians a fast victory (48 hours) by using artillery on an unprecedented scale. The Nivelle Offensive failed and contributed to the widespread mutiny in the French Army in 1917, Unknown photographer, (20th century) / Bridgeman Images
EVB2942921: Field Marshall Paul von Hindenburg commanded German armies in East Prussia that defeated the Russians in Tannenberg in August 1914 and at the at the Masurian Lakes in 1915. He succeeded Erich Falkenhayn as Commander-in-Chief of the German armies on August 29, 1916, Unknown photographer, (20th century) / Bridgeman Images
EVB2942925: Crown Prince of Germany, August Wilhelm, third from left. He commanded the Fifth Army at the beginning of World War 1. He served on the Western Front with some distinction, notably heading the Verdun offensive against the French in February 1916, Unknown photographer, (20th century) / Bridgeman Images