| Date of birth | |
| Other Names | SEYMOUR-WELLS, Prosper de Mestre |
| Religion | Church of England |
| Occupation | Dentist |
| Address | Bondi, New South Wales |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Mother, Mrs K H Wells, 'St Remo', Sir Thomas Mitchell Road, Bondi, New South Wales |
| Previous military service | Australian Army Medical Corps |
| Enlistment date | |
| Rank on enlistment | Lieutenant |
| Unit name | Dental Details |
| AWM Embarkation Roll number | 26/105/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A72 Beltana on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Promotions |
Lieutenant Unit: MED Dental Unit 75 No1 Com Depot Promotion date: Temporary CAPT Unit: MED Dental 80 4 Com Promotion date: |
| Fate | Returned to Australia |