| Regimental number | 548 |
| Place of birth | Prahran, Victoria |
| School | High School State School, Prahran, Victoria |
| Religion | Presbyterian |
| Occupation | Warehouseman |
| Address | Inglis Ville, 72 Lewisham Road, Windsor, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, John Orr, 72 Lewisham Road, Windsor, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 5th Battalion, F Company |
| AWM Embarkation Roll number | 23/22/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A3 Orvieto on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Cape Helles, Gallipoli, Turkey |
| Age at death | 23 |
| Age at death from cemetery records | 23 |
| Place of burial | Chatby War Memorial Cemetery (Row M, Grave No. 169), Egypt |
| Panel number, Roll of Honour, Australian War Memorial | 44 |
| Miscellaneous information from cemetery records | Parents: John and Mrs L. ORR, 72 Lewisham Road, Windsor, Victoria |
| Family/military connections | Cousin: Pte Thomas S. LIDDELL, killed in action, Pozieres, France. |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |