
| Regimental number | 257 |
| Place of birth | Brisbane Queensland |
| Religion | Church of England |
| Occupation | Bridge carpenter |
| Address | c/o A Gaunt, Brisbane PO, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Brother, A Gaunt, Telephone Department, Brisbane, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 5th Light Horse Regiment, A Squadron |
| AWM Embarkation Roll number | 10/10/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A34 Persic on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 5th Light Horse Regiment |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Spelt Gustave Simpson Gaunt on NR |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |