| Regimental number | 7483 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Lismore, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, R J Cullen, Cob O Corn Creek via Kyogle, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 15th Battalion, 25th Reinforcement |
| AWM Embarkation Roll number | 23/32/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A20 Hororata on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 42nd Battalion |
| Recommendations (Medals and Awards) |
Military Medal Work near Proyart on 12 August 1918. Recommendation date: |
| Fate | Returned to Australia |
| Family/military connections | Brother: 2992 Pte Christopher James Wyalong CULLEN, 1st Machine Gun Squadron, returned to Australia, 15 May 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |