| Regimental number | 687 |
| Place of birth | Walcha New South Wales |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Casino, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Charles Holtham Hudson, South Grafton, New South Wales |
| Previous military service | 12th Infantry |
| Enlistment date | 16 January 1917 |
| Rank on enlistment | Private |
| Unit name | Machine Gun Company 7, Reinforcement 12 |
| AWM Embarkation Roll number | 24/12/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A29 Suevic on 21 June 1917 |
| Regimental number from Nominal Roll | 687A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 25th Battalion |
| Fate | Returned to Australia 24 August 1918 |