| Date of birth |
1894-03-10 |
Hurstville, NSW. |
| Date commissioned |
1913 |
|
| Date and unit at appointment (Officers) |
1915-06-24 |
Appointed to the Australian Imperial Force as a second lieutenant. |
| Date of embarkation |
1915-08 |
Embarked for Eygpt with reinforcements for the 13th Battalion. |
| Other units |
1915-10-23 - 1916-03-02 |
13th Battalion. |
| Date promoted |
1916-02-01 |
Appointed lieutenant. |
| Date promoted |
1916-03-02 - 1917-09-25 |
Appointed capatain and assigned to the 45th Battalion. |
| Other |
1916-06-08 |
Arrived in France. |
| Other |
1916-08 |
Fought at Pozieres. |
| Other |
1917-06 |
Led his men through the battle of Messines. |
| Date promoted |
1917-07 |
Appointed major. |
| Date of honour or award |
1917-08-25 |
Distinguished Service Order, for leadership amidst heavy loses at the battle of Messines. |
| Other units |
1917-09-25 - 1918-01-10 |
Temporary Commanding Officer of 45th Battalion. |
| Other units |
1918-01-10 - 1918-01-25 |
Temporary Commanding Officer of 48th Battalion. |
| Other units |
1918-01-25 - 1918-02-27 |
45th Battalion. |
| Other units |
1918-02-27 - 1918-04-19 |
Temporary Commanding Officer of 45th Battalion. |
| Date of honour or award |
1918-04-18 |
Mention in Despatches. |
| Date promoted |
1918-04-19 |
Appointed temporary lieutenant colonel. |
| Other units |
1918-04-19 - 1918-06-29 |
Temporary Commanding Officer of 48th Battalion. |
| Other units |
1918-06-29 - 1918-10-04 |
Senior Officers School, Aldershot. |
| Other units |
1918-10-04 - 1918-11-20 |
48th Battalion. |
| Date promoted |
1918-11-20 |
Appointed lieutenant colonel and commanding officer of the 13th Battalion. |
| Date of honour or award |
1919-01-07 |
French Croix de Guerre, for his service on the Western Front. |
| Date of discharge |
1919-11-10 |
Appointment with the Australian Imperial Force ended, however Allen remained active in the militia. |
| Date promoted |
1933 |
Became full colonel in charge of the 14th Brigade. |
| Date promoted |
1938 |
Appointed brigadier. |
| Date promoted |
1939-10-13 |
Given command of the 16th Brigade, 6th Division, AIF. |
| Date and unit at enlistment (ORs) |
1939-10-13 |
Enlisted in the 2nd AIF. |
| Other |
1940 |
Active service in the Middle East. |
| Date of honour or award |
1941-04-01 |
Commander of the Order of the British Empire. |
| Date of honour or award |
1941-07-08 |
Companion of the Order of the Bath |
| Date promoted |
1941-08 |
Promoted to general. |
| Date of honour or award |
1941-12-30 |
Mention in Despatches. |
| Date returned to Australia |
1942-03 |
|
| Other |
1942-08 |
Active service in Port Morseby, New Guinea. |
| Other |
1942-10-29 |
Relieved of his command. |
| Date of honour or award |
1944-11-23 |
Greek War Cross - First Class. |
| Date of discharge |
1945-04-03 |
|
| Date of death |
1959-01-25 |
|