51st (Edmonton) Battalion, CEF Cap Badge The 51st Battalion (Edmonton), CEF, was an infantry battalion of the Canadian Expeditionary Force during the Great War. The 51st Battalion was authorized on 7 November 1914 and embarked for Great Britain on 1 April 1916. It provided reinforcements for the Canadian Corps in the field until 13 November 1916, when it was reorganized as a Garrison Duty battalion. On 22 June 1916, its personnel were absorbed by the various regimental depots. The battalion was disbanded on 15 September 1920. The 51st Battalion recruited in and was mobilized at Edmonton, Alberta. The 51st Battalion was awarded the battle honour THE GREAT WAR 1916-17 and is perpetuated by The Loyal Edmonton Regiment (4th Battalion, Princess Patricia's Canadian Light Infantry).