| Regimental number | 7554 |
| Place of birth | Colair South Australia |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Pennant Hills, New South Wales |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Father, A P Wyly, Coolavona, Hampden Road, Pennant Hills, New South Wales |
| Enlistment date | 26 March 1917 |
| Rank on enlistment | Private |
| Unit name | 4th Battalion, 25th Reinforcement |
| AWM Embarkation Roll number | 23/21/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on 31 October 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Battalion |
| Fate | Returned to Australia 19 April 1919 |
| Family/military connections | Brother: Company quartermaster Sergeant John Frederick WYLY, Regimental No. 979, 10th Field Artillery Brigade, returned to Australia 14 May 1917 |