25th Infantry Division (WhizzBang) Britannia Calls For Your Service The Biggest & Most Active Group in WhizzBang About Us: The 25th Infantry Division was formed in early 1914 and served on the Western Front with many of the most well-known British Units such as the Royal Irish Rifles, and the 105th Engineer Corps. The 25th was many of the divisions that fought in Britain's bloodiest battles in World War 1, fighting in the Battle of the Somme, Battle of Passchendaele and fighting off German campaigns of the Ludendorff Spring Offensives in the final months of the war. Our infantry division has seen all of the bloodshed on the frontlines.