| Religion | Church of England |
| Occupation | Surgeon |
| Address | North Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, G G Mayo, 47 Melbourne Street, North Adelaide, South Australia |
| Previous military service | Australian Army Medical Corps |
| Enlistment date | 1 March 1915 |
| Rank on enlistment | Captain |
| Unit name | Hospital Transport Corps |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board No 2 Hospital Ship Kanowna on 25 September 1917 |
| Rank from Nominal Roll | RMO |
| Unit from Nominal Roll | 2nd Field Ambulance |
| Fate | Returned to Australia 22 September 1919 |