
| Regimental number | 18947 |
| Place of birth | Sydney, New South Wales |
| Religion | Church of England |
| Occupation | Engineer apprentice |
| Address | Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 19.9 |
| Height | 5' 10" |
| Weight | 136 lbs |
| Next of kin | Father, William Augustus Humbley, Fitzroy Street, Burwood, New South Wales |
| Previous military service | Served in the 40th Infantry, Citizen Military Forces; still serving at time of AIF enlistment. |
| Enlistment date | |
| Place of enlistment | Sydney, New South Wales |
| Rank on enlistment | Sapper |
| Unit name | June 1917 Reinforcements |
| AWM Embarkation Roll number | 14/42/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 13th Field Company Engineers |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Ypiranga', 15 November 1918; discharged (termination of period of enlistment), Sydney, 8 February 1920. Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, HUMBLEY Reginald |