| Regimental number | 30756 |
| Place of birth | Dongarra, Western Australia |
| School | Carnarvon State School, Western Australia |
| Religion | Church of England |
| Occupation | Contractor |
| Address | Carnarvon, Western Australia |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | Father, C D V Foss, Carnarvon, Western Australia |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 10, Reinforcement 8 |
| AWM Embarkation Roll number | 13/37/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 2nd Division Ammunition Column |
| Fate | Killed in Action |
| Place of death or wounding | Bayonvilliers, France |
| Age at death from cemetery records | 33 |
| Place of burial | Heath Cemetery (Plot IV, Row B, Grave No. 3), Harbonnieres, France |
| Panel number, Roll of Honour, Australian War Memorial | 21 |
| Miscellaneous information from cemetery records | Parents: Charles Denroache Vaughan and Alma Charlotte FOSS, Carnarvon, Western Australia |
| Family/military connections | Brother: 268 Sergeant Denroach Hubert FOSS, 10th Light Horse Regiment, returned to Australia, 10 July 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |