Signalling the first major offensive on the Eastern Front, and following an initial action by the German Eighth Army at Stalluponen on 17 August 1914, the Battle of Gumbinnen was initiated by Eighth Army's commander General von Prittwitz, during the early hours of 20 August.
Source/Attribution
firstworldwar.com
Added Tue, Nov 17 2009 at 11:13PM UTC by