| Place of birth | Albury New South Wales |
| Religion | Church of England |
| Occupation | Medical practitioner |
| Address | South Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, V A B Willis, 'Lydford', Elizabeth Bay, Sydney, New South Wales |
| Enlistment date | 1 January 1917 |
| Rank on enlistment | Captain |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A24 Benalla on 22 May 1917 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Given name Valentine Neville |