| Religion | Jewish |
| Occupation | Medical practitioner |
| Address | Darlinghurst, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mother, Mrs A Alexander, 'Elga', Bayswater Road, Darlinghurst, New South Wales |
| Previous military service | Australian Army Medical Corps |
| Enlistment date | 14 November 1918 |
| Rank on enlistment | Temporary Major |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A54 Runic on 19 February 1915 |
| Rank from Nominal Roll | T/MAJ |
| Unit from Nominal Roll | Army Medical Corps for Samoa |
| Fate | Discharged 19 August 1919 |
| Family/military connections | Brother: Captain Clive Reginald ALEXANDER, Army Medical Corps, discharged, 16 April 1919. |