Enlisted at the age of 39
1st ReinforcementsTrained
Avondale, AucklandTransfer to England
Steamship RuapehuMarched in to the Company Training Camp, Falmouth
Embarked for France

The Company joined the underground warfare in the North of France
Granted leave to France
Rejoined the Company

The Company began the operations to connect old underground quarries in Arras in order to accommodate thousands of soldiers for an upcoming battle
Promoted Corporal
British Offensive
Battle of Arras
The Company was employed to rebuild a major road leading to the Front during the battle

The Company moved to Monchy, ten kilometres east of Arras, to work on the fortification of the new front line
Admitted to hospital
Rejoined the Company
Promoted Sergeant

The Company was still carrying out the digging of underground premises and defences on the Front near Arras
Embarked for England
Marched in to NZ Depot, Torquay
German Attacks
Spring Offensive
The Company was engaged in the defence of Arras by digging new trenches and dug-outs under constant enemy shellfire
Transfer to New Zealand
Troopship AthenicEnd of Service
DemobilizationAnthony Byledbal, “World War I Timeline of Walter James Austin“, New Zealand Tunnellers Website, 2025 (2009), Accessed: 8 November 2025. URL: www.