| Regimental number | 339 |
| Place of birth | Sydney New South Wales |
| Other Names | Campbell Harding |
| Religion | Church of England |
| Occupation | Farmer |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, H.G. King, Sydney Street, Guildford, New South Wales |
| Enlistment date | 30 September 1914 |
| Rank on enlistment | Sergeant |
| Unit name | 7th Light Horse Regiment, 22nd Reinforcement |
| AWM Embarkation Roll number | 10/12/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A13 Katuna on 23 November 1916 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 2nd Light Horse Brigade Headquarters |
| Fate | Returned to Australia 26 April 1919 |