| Date of birth | 20 April 1889 |
| Place of birth | Sydney New South Wales |
| Religion | Presbyterian |
| Occupation | Engineer |
| Address | Moorabbin, Victoria |
| Marital status | Single |
| Age at embarkation | 27 |
| Height | 5' 5" |
| Weight | 128 lbs |
| Next of kin | Father, Albert Sampson, 'The Grange', Pt Nepean Road, Moorabbin, Victoria |
| Enlistment date | 11 January 1917 |
| Date of enlistment from Nominal Roll | 22 January 1917 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | February 1917 Reinforcements |
| AWM Embarkation Roll number | 8/15/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A9 Shropshire on 11 May 1917 |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Returned to Australia 6 June 1918 |
| Miscellaneous details (Nominal Roll) | Fate incorrectly recorded on Nominal Roll as Killed in Action, 6 June 1918. |
| Sources | NAA: B2455, SAMPSON Leslie Moore |
