| Regimental number | 386 |
| Place of birth | Armidale New South Wales |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | Bingara, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Joseph Keenan, Bingara, New South Wales |
| Enlistment date | 11 March 1915 |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, A Company |
| AWM Embarkation Roll number | 23/37/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A35 Berrima on 25 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 20th Battalion |
| Fate | Returned to Australia 20 April 1916 |
| Family/military connections | Brother: 2729 Pte Oscar KEENAN, 53rd Bn, returned to Australia, 5 March 1919. |