| Regimental number | 3693 |
| Place of birth | Charters Towers Queensland |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Townsville GPO, Townsville, Queensland |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Wm Stuart Wallen, Ingham, Queensland |
| Enlistment date | 16 June 1917 |
| Rank on enlistment | Private |
| Unit name | 47th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/64/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A28 Miltiades on 2 August 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 48th Battalion |
| Fate | Returned to Australia 6 September 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Gonty Stuart Wallen on NR |
