| Regimental number | 3809 |
| Place of birth | Boggabri New South Wales |
| Religion | Church of England |
| Occupation | Teacher |
| Address | Glenbluff, via Armidale, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, David George Guest, Boggabri, New South Wales |
| Enlistment date | 8 May 1916 |
| Date of enlistment from Nominal Roll | 22 April 1916 |
| Rank on enlistment | Private |
| Unit name | 30th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/47/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on 24 August 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Effective abroad (still overseas) |