| Regimental number | 1355 |
| Religion | Methodist |
| Occupation | Clerk |
| Address | Chermside, Queensland |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, George Henry Hajck, Chermside, Queensland |
| Enlistment date | 13 August 1915 |
| Rank on enlistment | Private |
| Unit name | 5th Light Horse Regiment, 10th Reinforcement |
| AWM Embarkation Roll number | 10/10/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A69 Warilda on 5 October 1915 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 5th Light Horse Regiment |
| Fate | Returned to Australia 6 July 1919 |
| Miscellaneous details (Nominal Roll) | *Given name Herbert Cecil |