| Regimental number | 28741 |
| Place of birth | Hawthorn, Victoria |
| Religion | Church of England |
| Occupation | Jackeroo |
| Address | Goondiwindi, Queensland |
| Marital status | Single |
| Age at embarkation | 19.7 |
| Height | 5' 7.75" |
| Weight | 126 lbs |
| Next of kin | Mother, Mrs A Smallman, 375 Auburn Road, Auburn, Victoria |
| Previous military service | Served for 2 years in the Senior Cadets; thereafter lived in Exempt Area under Compulsory Military Training scheme. |
| Enlistment date | |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Gunner |
| Unit name | Howitzer Brigade 25, Reinforcement 7 |
| AWM Embarkation Roll number | 13/135/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 14th Field Artillery Brigade |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Wounded in action, 4 November 1917 (gas attack). Commenced return to Australia on board HT 'Orita', 23 June 1919; discharged (medically unfit), Melbourne, 3 November 1919. Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Springvale Cemetery, Melbourne, Victoria |
| Sources | NAA: B2455, SMALLMAN Leonard Thomas |