| Regimental number | 21118 |
| Religion | Church of England |
| Occupation | Clerk |
| Address | East St Kilda, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Joseph Walter Lush, 36 Elmgrove, East St Kilda, Victoria |
| Enlistment date | 13 August 1917 |
| Rank on enlistment | Sapper |
| Unit name | 1st to 5th Divisional Signal Companies and Signallers November 1917 Reinforcements |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A71 Nestor on 28 February 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Army Troops Signal Company |
| Fate | Returned to Australia 6 September 1919 |
| Family/military connections | Brother: [107] Captain Walter Gordon LUSH MC, 1st Divisional Signal Company, returned to Australia, 10 May 1919. |