| Regimental number | 6/2088 |
| Address | F R Ledger, Nelson |
| Marital status | Single |
| Next of kin | Father, Robert Caldwell, Karori, Wellington |
| Rank on embarkation | Sergeant Armourer |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 4th Reinforcements, Canterbury Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board HMNZT 21 Willochra on 17 April 1915 |
| Family/military connections | Brother: 24/20 Kenneth Sholto CALDWELL |
| Miscellaneous details | Nominal Roll Vol. 1: Canterbury Infantry Batln/Fourth |
