| Other Names | Harold Whitridge |
| Religion | Methodist |
| Occupation | Medical practitioner |
| Address | Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, E H Davies, Hutt Street, Adelaide, South Australia |
| Enlistment date | 5 July 1917 |
| Rank on enlistment | Captain |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A60 Aeneas on 30 October 1917 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Discharged 23 October 1919 |