| Regimental number | 66713 |
| Place of birth | Bungendore New South Wales |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Dixon Avenue, Gore Hill, North Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, T Haylen, Dixon Avenue, Gore Hill, North Sydney, New South Wales |
| Enlistment date | 6 July 1918 |
| Rank on enlistment | Private |
| Unit name | New South Wales Reinforcement 22 |
| AWM Embarkation Roll number | 23/111/6 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Wyreema on 14 October 1918 |
| Fate | No details of fate entered on Nominal Roll |
| Family/military connections | Brothers: 6016 Pte John Joseph HAYLEN MM, 2nd Bn, returned to Australia, 25 August 1917; Lt Francis Henry HAYLEN, 2nd Bn, killed in action, 21 September 1917. |