Enlisted at the age of 30
Main BodyTrained
Avondale, AucklandPromoted Lance Corporal
Transfer 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
Promoted Corporal
Granted leave
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
Appointed Acting Sergeant
Appointed temporary Sergeant
Promoted Sergeant
British Offensive
Battle of ArrasThe 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
The Company was still carrying out the digging of underground premises and defences on the Front near Arras
Granted leave
Rejoined the Company
German Attacks
Spring OffensiveThe Company was engaged in the defence of Arras by digging new trenches and dug-outs under constant enemy shellfire
Detached to Gas School
Rejoined the Company
Allied Attacks
Hundred Days OffensiveThe Company experienced its newly reconversion in bridge construction
Cessation of Hostilities
ArmisticeThe Company continued to build bridges to reconnect a fragmented territory
Marched in to NZ Sling Camp, Bulford, while on leave to the United Kingdom
Transfer to New Zealand
Troopship IonicEnd of Service
DemobilizationAnthony Byledbal, “World War I Timeline of John Johnstone“, New Zealand Tunnellers Website, NaN (2009), Accessed: . URL: www.