| Regimental number | 17635 |
| Place of birth | Moruya New South Wales |
| Religion | Roman Catholic |
| Occupation | Motor-driver |
| Address | 21 Riley Street, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs. Ellen Lynch, 21 Riley Street, Sydney, New South Wales |
| Previous military service | 16th Signal Troop Army Engineers |
| Enlistment date | 7 August 1916 |
| Rank on enlistment | Sapper |
| Unit name | Divisional Signal Company 1, Reinforcement 27 |
| AWM Embarkation Roll number | 22/11/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on 10 May 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Divisional Signal Company |
| Fate | Returned to Australia 24 July 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Clyde Alphonso Lynch on NR |