service on the Western Front; major engagements involving the battalion included the Battle of the Somme in autumn 1916 and the Battle of Arras in spring 1917. The 3rd Battalion landed at Le Havre as part of the 85th Brigade in the 28th Division in January 1915; major engagements involving the battalion included the Second Battle of Ypres in April 1915 and the Battle of Loos in September 1915. The battalion moved to Egypt in October 1915 and then to Salonika in July 1918, before returning to the Western Front. The 3rd Battalion was disbanded in 1922. The 4th Battalion landed at Le Havre as part of the 9th Brigade in the 3rd Division in August 1914 for service on the Western Front; major engagements involving the battalion included the Battle of Mons and the Battle of Le Cateau in August 1914, the First Battle of the Marne and the First Battle of the Aisne in September 1914 and the Battle of La Bassée, the Battle of Messines and the First Battle of Ypres in October 1914. Members of the Battalion won the first two Victoria Crosses of the war near Mons in August 1914 (Lieutenant Maurice Dease and Private Sidney Godley). New Armies The 8th and 9th (Service) Battalions landed in France; they both saw action on the Western Front as part of the 36th Brigade of the 12th (Eastern) Division. The 10th (Service) Battalion, better known as the Stock Exchange Battalion, was formed in August 1914 when 1,600 members of the London Stock Exchange and others from the area joined up: 742 were killed or missing in action on the Western Front. The battalion was originally part of the 54th Brigade of the 18th (Eastern) Division, transferring to the 111th Brigade, 37th Division. The 11th, 12th, 13th and 17th (Service) Battalions landed in France; all four battalions saw action on the Western Front: the 11th Battalion being part of the 54th Brigade, 18th (Eastern) Division, the 12th with the 73rd Brigade, later the 17th Brigade, 24th Division, the 13th with the 111th Brigade, 37th Division and the 17th with the 99th Brigade, 33rd Division, later transferring to the 5th and 6th Brigades of the 2nd Division. The 18th–21st (Service) Battalions (1st–4th Public Schools) of the regiment were recruited from public schools; all four battalions saw action on the Western Front, all originally serving with the 98th Brigade in