The London Irish Rifles (LIR) was a reserve infantry regiment and then company of the British Army.
[6] The 2nd battalion served on the Salonika front from December 1916 to June 1917 and then join the Egyptian Expeditionary Force for the advance to Jericho.
From the outbreak of the Second World War in September 1939 until late July 1942, the battalion was in training, mainly in southeast England.
In April 1943 the battalion, together with the rest of the 168th Brigade, was temporarily transferred to the 50th (Northumbrian) Infantry Division and fought in the Allied invasion of Sicily, codenamed Operation Husky, in July/August.
The battalion, as part of the 168th Brigade, returned to the 56th Division in Italy in October, and took part in major actions during the Italian Campaign at Fosso Bottacetto south of Catania, Monte Camino, Monte Damiano, the Garagliano crossing during the first Battle of Monte Cassino and Aprilia (Anzio), and at the Gothic Line, and, transferring back to the 167th Brigade, the battalion played a leading role in the final Allied offensive in Northern Italy during April 1945.
[14] In the month that they spent fighting in the Anzio beachhead, the 1st Battalion's casualties totalled 600 officers and other ranks killed, wounded and missing.
[16] The London Irish Rifles moved from their historic home, Duke of York's Headquarters, Chelsea to Flodden Road, Camberwell in 2000.
[17][18] The regiment's battle honours were as follows:[3] As of 2014, the main memorial to the unit's dead in the world wars is now located in the drill hall at the Army Reserve Centre at Connaught House, 4 Flodden Road, Camberwell.