| Regimental number | 3599 |
| Place of birth | Gladstone, South Australia |
| Religion | Methodist |
| Occupation | Farmer |
| Address | Crystal Brook, South Australia |
| Marital status | Single |
| Age at embarkation | 27.2 |
| Height | 5' 6" |
| Weight | 120 lbs |
| Next of kin | Father, Robert Heaslip, Crystal Brook, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Crystal Brook, South Australia |
| Rank on enlistment | Private |
| Unit name | 9th Light Horse Regiment, 32nd Reinforcement |
| AWM Embarkation Roll number | 10/14/5 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A73 Commonwealth on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Light Horse Regiment |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brother: 3600 Pte Garnet Melville HEASLIP, 9th Light Horse Regiment, returned to Australia, 19 April 1919. |
| Other details |
War service: Egypt, Palestine Commenced return to Australia from Kantara on board HT 'Oxfordshire', 10 July 1919; discharged (termination of period of enlistment), Adelaide, 3 September 1919. Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Centennial Park Cemetery, Adelaide, South Australia |
| Sources | NAA: B2455, HEASLIP Alexander Aitcheson |