| Regimental number | 1016 |
| Place of birth | Melbourne, Victoria |
| Religion | Presbyterian |
| Occupation | Sailor and labourer |
| Address | Narre Warren North, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Captain Pennycook, c/o McDiarmid And Co, 17 Walter Street, Liverpool, England |
| Enlistment date | 17 August 1914 |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, F Company |
| AWM Embarkation Roll number | 23/24/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on 19 October 1914 |
| Miscellaneous details (Nominal Roll) | Name does not appear on Nominal Roll |
| Miscellaneous details | True name: Ronald PENNYCUIK; see 38069 Ronald PENNYCOOK for second period of enlistment |