| Regimental number | 3172 |
| Place of birth | Bombala New South Wales |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, George Thomas Croaker, Glencara, Warra, Queensland |
| Enlistment date | 24 July 1916 |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, 25th Reinforcement |
| AWM Embarkation Roll number | 10/7/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Karmala on 3 February 1917 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | aprov Corps |
| Fate | Returned to Australia 24 July 1919 |