| Date of birth | |
| Other Names | McCusker, John |
| Religion | Roman Catholic |
| Occupation | Doctor of medicine |
| Address | Grand Hotel, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, J McCuisker, 'Dromoni', County Tyrone, Ireland |
| Enlistment date | |
| Rank on enlistment | Captain |
| Unit name | 38th Battalion, Headquarters |
| AWM Embarkation Roll number | 23/55/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A54 Runic on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Promotions |
Captain Unit: Australian Army Medical Corps Promotion date: |
| Recommendations (Medals and Awards) |
Mention in Despatches (altered from Military Cross) 'Work at Armentieres on 1 January 1917 and on 26-27 February 1917.' Awarded, and promulgated, 'London Gazette, second Supplement, No. 30107 (1 June 1917); 'Commonwealth Gazette No. 169 (4 October 1917). Recommendation date: |
| Fate | Discharged |