| Regimental number | 3061 |
| Place of birth | Inverell, New South Wales |
| School | Country Public Schools, New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | c/o H Millikin, Moruya, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Height | 5' 8.5" |
| Weight | 140 lbs |
| Next of kin | Mother, Mrs J Hartmann, c/o A Millikin, Moruya, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 2nd Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/19/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A69 Warilda on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 54th Battalion |
| Other details from Roll of Honour Circular | 'His first and only application made for enlistment for Military Service.' (mother) |
| Fate | Killed in Action |
| Age at death | 24.4 |
| Age at death from cemetery records | 24 |
| Place of burial | Croix-du-Bac British Cemetery (Plot I, Row A, Grave No. I), Steenwerck, France |
| Panel number, Roll of Honour, Australian War Memorial | 159 |
| Miscellaneous information from cemetery records | Parents: Augustus and Jane HARTMANN, Moruya, New South Wales. Native of Inverell, New South Wales |
| Other details |
War service: Egypt, Western Front Joined 2nd Bn, Tel el Kebir, 5 February 1916. Transferred to 54th Bn, 14 February 1916; joined 54th Bn, Tel el Kebir, 16 February 1916. Embarked Alexandria to join the British Expeditionary Force, 19 June 1916; disembarked Marseilles, France, 29 June 1916. Killed in action, 19/20 July 1916. Buried at Bas St. Maur, 20 July 1916. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, HARTMANN Stanley Theo Victor William |