| Regimental number | 328 |
| Place of birth | Wynyard, Tasmania |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Wynyard, Tasmania |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs Maria Alexander, Wynyard, Tasmania |
| Enlistment date | 9 February 1916 |
| Rank on enlistment | Private |
| Unit name | 40th Battalion, B Company |
| AWM Embarkation Roll number | 23/57/1 |
| Embarkation details | Unit embarked from Hobart, Tasmania, on board HMAT A35 Berrima on 1 July 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 40th Battalion |
| Fate | Returned to Australia 7 June 1918 |
| Family/military connections | Brothers: 2125 Pte Allen ALEXANDER, Machine Gun Bn Details, returned to Australia, 15 January 1919; 326 Pte Bertie ALEXANDER, 40th Bn, returned to Australia, 27 August 1917; 327 Pte Claude ALEXANDER, 40th Bn, returned to Australia, 31 January 1918. |