| Regimental number | 121 |
| Place of birth | Adelaide South Australia |
| Religion | Presbyterian |
| Occupation | Engineer |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, John McLellan, c/o J Darling & Sons, Franklin Street, Adelaide |
| Enlistment date | 26 November 1914 |
| Rank on enlistment | Private |
| Unit name | 1 Australian General Hospital (November 1914) |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board Transport A55 Kyarra on 21 November 1914 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 1st Casualty Clearing Station |
| Fate | Returned to Australia 24 September 1918 |