| Regimental number | 1771 |
| Place of birth | Southern Cross Western Australia |
| Religion | Roman Catholic |
| Occupation | Fireman |
| Address | c/o Mrs Scott, 118 Aberdeen Street, Perth, Western Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, John Muir, PO, Mandurah, Western Australia |
| Enlistment date | 18 January 1915 |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/29/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A15 Star Of England on 14 April 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Fate | Returned to Australia 15 August 1915 |
| Family/military connections | Brother: 2508 Pte William Hope MUIR, 16th Bn, returned to Australia, 1 November 1917. |