| Regimental number | 1848 |
| Place of birth | Christchurch New Zealand |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Blackboy Hill, Western Australia |
| Marital status | Married |
| Age at embarkation | 44 |
| Next of kin | Wife, Mrs Louisa Johnson, Parkerville, Western Australia |
| Enlistment date | 1 May 1916 |
| Rank on enlistment | Private |
| Unit name | 44th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/61/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A28 Miltiades on 9 August 1916 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 44th Battalion |
| Fate | Returned to Australia 26 September 1917 |
| Miscellaneous details (Nominal Roll) | *Spelt Robert Allen Johnson on NR |