| Regimental number | 9/1386 |
| Address | Hawea Flat |
| Marital status | Single |
| Next of kin | Father, Peter Muir, Hawea Flat, Otago |
| Rank on embarkation | Trooper |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, Otago Mounted Rifles Regiment, 6th Reinforcement |
| Embarkation details | Unit embarked from Wellington on board HMNZT 28 Tofua on |
| Family/military connections | Brother: 9/1390 Archibald MUIR |
| Miscellaneous details | Nominal Roll Vol. 1: Otago Mounted Rifles/Sixth |