| Date of birth | |
| Place of birth | London England |
| Religion | Presbyterian |
| Occupation | Medical practitioner |
| Address | Wentworth Falls, New South Wales |
| Marital status | Single |
| Age at embarkation | 44 |
| Next of kin | Mother, Mrs C McI Sinclair, 14 Bath Place, Ayr, Scotland |
| Enlistment date | |
| Rank on enlistment | Captain |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A42 Boorara on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Promotions |
Captain Unit: MED Promotion date: |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Givenname Malcolm Alexander |