
| Regimental number | 7075 |
| Date of birth | |
| Place of birth | Kanowa, Western Australia |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Wickepin, Western Australia |
| Marital status | Single |
| Age at embarkation | 18 |
| Height | 5' 5.75" |
| Weight | 126 lbs |
| Next of kin | Father, James Haack, Wickepin, Western Australia |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Katanning, Western Australia |
| Rank on enlistment | Private |
| Unit name | 28th Battalion, 21st Reinforcement |
| AWM Embarkation Roll number | 23/45/4 |
| Embarkation details | Unit embarked from Albany, Western Australia, on board HMAT A16 Port Melbourne on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 51st Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Wounded in action, 25 April 1918 (gassed). Wounded in action, second occasion (gun shot wound, arm), 19 September 1918. Commenced return to Australia on board HT 'Orsova', 8 January 1919; discharged (medically unfit), Perth, 14 March 1919. Medals: British War Medal, Victory Medal Also served in World War II: Service No W27482. |
| Sources | NAA: B2455, HAACK Arthur Maurice |