| Regimental number | 55631 |
| Religion | Presbyterian |
| Occupation | Jeweller |
| Address | 382 Rathdown Street, North Carlton, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, J M Holbrook, 819 Drummond Street, North Carlton, Victoria |
| Previous military service | 60th Infantry |
| Enlistment date | 23 January 1918 |
| Rank on enlistment | Private |
| Unit name | 7th General (Victorian) Reinforcements |
| AWM Embarkation Roll number | 23/111/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A74 Marathon on 23 July 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 7th Battalion |
| Fate | Returned to Australia 14 January 1919 |
