150th Infantry
The 150th Infantry was an infantry regiment of the British Indian Army. It was formed in Mesopotamia in May 1918, saw service in the First World War and the Third Anglo-Afghan War, and was disbanded in June 1921.
History
Background
Heavy losses suffered by the British Expeditionary Force on the Western Front following the German spring offensive in March 1918 resulted in a major reorganization of the Egyptian Expeditionary Force:- two divisions52nd and 74th were transferred to France in April; they were replaced by the 3rd and 7th Divisions from Mesopotamia;
- nine yeomanry regiments were dismounted, converted to machine gunners and sent to France at the end of the same month; the 4th and 5th Cavalry Divisions were reformed with Indian cavalry regiments withdrawn from France and the 15th Cavalry Brigade already in Egypt;
- the 10th, 53rd, 60th, and 75th Divisions were reduced to a single British battalion per brigade. They were reformed with nine Indian infantry battalions and an Indian pioneer battalion each.
Formation
The regiment formed three battalions in Mesopotamia in May 1918 with complete companies posted from regiments serving in the 15th, 17th, and 18th Indian Divisions. All three battalions were transferred to India in June 1918. The 2nd Battalion later took part in the Third Anglo-Afghan War in 1919 as part of the 16th Indian Division. They were disbanded in India in 1920 and 1921.Battalions
1st Battalion
The 1st Battalion was formed in Mesopotamia in May 1918 by the transfer of complete companies from:- 2nd Queen Victoria's Own Rajput Light Infantry
- 4th Prince Albert Victor's Rajputs
- 8th Rajputs
- 13th Rajputs
2nd Battalion
The 2nd Battalion was formed in Mesopotamia in May 1918 by the transfer of complete companies from:- 6th Jat Light Infantry
- 9th Bhopal Infantry
- 10th Jats
- 104th Wellesley's Rifles
3rd Battalion
The 3rd Battalion was formed in Mesopotamia in May 1918 by the transfer of complete companies from:- 42nd Deoli Regiment
- 43rd Erinpura Regiment
- 44th Merwara Infantry
- 99th Deccan Infantry