| Regimental number | 21442 |
| Place of birth | Albury New South Wales |
| Religion | Presbyterian |
| Occupation | Postal assistant |
| Address | Rozelle, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, J R Firth, Jerilderie, New South Wales |
| Enlistment date | 17 October 1917 |
| Date of enlistment from Nominal Roll | 26 October 1917 |
| Rank on enlistment | Sapper |
| Unit name | 1st Signal Squadron Engineers, January 1918 Reinforcements |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Port Lyttleton on 24 June 1918 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 2nd Signal Squadron |
