| Regimental number | 899 |
| Place of birth | Telford Victoria |
| Religion | Presbyterian |
| Occupation | Dentist |
| Address | Ballarat, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs Emily Hammon, 509 Havelock Street, Ballarat, Victoria |
| Enlistment date | 12 February 1916 |
| Date of enlistment from Nominal Roll | 28 February 1916 |
| Rank on enlistment | Private |
| Unit name | 39th Battalion, C Company |
| AWM Embarkation Roll number | 23/56/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on 27 May 1916 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Returned to Australia 12 July 1919 |
| Family/military connections | Brother: 962 Pte Norman C HAMMON, 2nd Machine Gun Bn, returned to Australia, 9 March 1919; 333 Pte John Henry HAMMON, 4th Bn, killed in action, 23 August 1918. |