| Date of birth | |
| Religion | Presbyterian |
| Occupation | Medical practitioner |
| Address | Strathfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 34 |
| Next of kin | Father, Judge H M Hamilton, 'Tomabil', Wentworth Road, Strathfield, New South Wales |
| Previous military service | 25th Infantry |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Captain |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A48 Seang Bee on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Promotions |
Captain Unit: MED Promotion date: |
| Recommendations (Medals and Awards) |
Mention in Despatches Awarded, and gazetted, 'London Gazette', second Supplement, No. 30448 (28 December 1917); 'Commonwealth Gazette' No. 57 (18 April 1918). |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Redfern spelt Redfearn |