| Regimental number | 5130 |
| Place of birth | Dungog, New South Wales |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | Bandon Grove, via Dungog, New South Wales |
| Marital status | Single |
| Age at embarkation | 21.5 |
| Height | 5' 7.25" |
| Weight | 127 lbs |
| Next of kin | Father, Mr J E Irwin, Bandon Grove, via Dungog, New South Wales |
| Previous military service | Nil (exempt area under Compulsory Military Training scheme) |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 4th Battalion, 16th Reinforcement |
| AWM Embarkation Roll number | 23/21/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Makarini on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Division Headquarters |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brother: 124 Corporal Walter George IRWIN, 1st Light Horse Regiment, returned to Australia, 3 February 1915. |
| Other details |
War service: Egypt, Western Front Commenced return to Australia on board HT 'Morvada', 4 January 1919; discharged (medically unfit: fractured right fibula, severe), 9 May 1919. Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, IRWIN Alexander Joseph |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
