| Regimental number | 3898 |
| Place of birth | Violet Town Victoria |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Violet Town, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Patrick Reardon, Violet Town, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 4th Light Horse Regiment, 30th Reinforcement |
| AWM Embarkation Roll number | 10/9/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A71 Nestor on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 14th Field Artillery Brigade |
| Fate | Returned to Australia |
| Family/military connections | Brother: 251 Pte Francis REARDON, 3rd Machine Gun Bn, returned to Australia, 30 April 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |