| Regimental number | 3121 |
| Religion | Church of England |
| Occupation | Boundary rider |
| Address | Bank of NSW., Armadale, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Allan G Mann, Bank of New South Wales, Armidale, New South Wales |
| Enlistment date | 14 September 1914 |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 1, Reinforcement 1 |
| AWM Embarkation Roll number | 13/29/2 |
| Embarkation details | Unit embarked from Newcastle, New South Wales, on board HMAT A37 Thirty Seven on 21 December 1914 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 5th Division Artillery |
| Fate | Returned to Australia 8 July 1919 |
| Miscellaneous details (Nominal Roll) | *given names Alan Gardiner on photocopy |