| Other Names | Wallis Mervyn |
| Occupation | Medical practitioner |
| Address | Springbank, O'Connor Street, Haberfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Mother, Mrs K M Fletcher, Dandullinal, Dubbo, New South Wales |
| Enlistment date | |
| Rank on enlistment | Captain |
| Unit name | Australian General Hospital 2 |
| AWM Embarkation Roll number | 26/66/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A55 Kyarra on |
| Rank from Nominal Roll | Major |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Recommendations (Medals and Awards) |
Unspecified Recommendation date: Mention in Despatches Awarded, and gazetted, 'London Gazette', second Supplement, No. 30448 (28 December 1917); 'Commonwealth Gazette' No. 57 (18 April 1918). Companion of the Distinguished Service Order (Altered to Mention in Despatches) Recommendation date: |
| Fate | Returned to Australia |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |