
| Regimental number | 134 |
| Place of birth | Grafton New South Wales |
| Religion | Presbyterian |
| Occupation | Railway employee |
| Address | Queen Street, Grafton, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, C Penn, Queen Street, Grafton, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 5th Light Horse Regiment, B Squadron |
| AWM Embarkation Roll number | 10/10/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A34 Persic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Light Horse Regiment |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 6548 Lance Corporal John William PENN, 4th Light Trench Mortar Battery, returned to Australia, 2 June 1919; 1685 Pte Joseph Henry PENN, 25th Bn, killed in action, 14 November 1916. |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |