| Regimental number | 2005 |
| Place of birth | Branxholme Victoria |
| Religion | Presbyterian |
| Occupation | Station manager |
| Address | 47 Odessa Street, St Kilda, Victoria |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Mother, Mrs Susan McCallam, 47 Odessa Street, St Kilda, Victoria |
| Enlistment date | 14 June 1915 |
| Rank on enlistment | Private |
| Unit name | 8th Light Horse Regiment, 9th Reinforcement |
| AWM Embarkation Roll number | 10/13/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on 27 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Returned to Australia 4 March 1919 |
| Family/military connections | Brother: 2006 Driver Henry Leslie McCALLUM, 1st Signal Squadron Engineers, returned to Australia, 31 May 1919. |
| Miscellaneous details | Surname entered incorrectly on Embarkation Roll as McCALLAM. |
