| Regimental number | 21105 |
| Place of birth | Glasgow SCOTLAND |
| Other Names | Henry Cain |
| Religion | Church of England |
| Occupation | Electrician |
| Address | Perth, Western Australia |
| Marital status | Married |
| Age at embarkation | 25 |
| Next of kin | Wife, Mrs Margaret Grier Geddes, 'Clyde', Gibbons Street, Cottesloe Beach, Western Australia |
| Enlistment date | 7 June 1917 |
| Rank on enlistment | Sapper |
| Unit name | 1st to 5th Divisional Signal Companies and Signallers November 1917 Reinforcements |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A71 Nestor on 28 February 1918 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 1st Divisional Signal Company |
| Fate | Returned to Australia 18 July 1919 |