| Regimental number | 5 |
| Place of birth | Westbury, Wiltshire |
| Religion | Church of England |
| Occupation | Artist |
| Address | Warrandyte, Victoria |
| Marital status | Married |
| Age at embarkation | 25 |
| Height | 5' 8.5" |
| Weight | 133 lbs |
| Next of kin | Wife, Mrs Edith Susan Gerard Boyd, Warrandyte, Victoria |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Ascot Vale, Victoria |
| Rank on enlistment | Corporal |
| Unit name | Mining Corps Headquarters |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Lance Sergeant |
| Unit from Nominal Roll | Australian Electrical & Mechanical Mining Company |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt, Western Front Commenced return to Australia on board HT 'Euripides', 30 January 1918; disembarked Melbourne, 21 March 1918; discharged (medically unfit: cardiac debility), 27 April 1918. Medals: British War Medal, Victory Medal |
| Miscellaneous details | Second given name incorrectly entered on Embarkation Roll as Benleigh. |
| Sources | NAA: B2455, BOYD Theodore Penleigh |